| Java™ Platform Standard Ed. 6 | ||||||||||
public interfaceResultSet
A table of data representing a database result set, which is usually generated by executing a statement that queries the database.
AResultSet object maintains a cursor pointing to its current row of data. Initially the cursor is positioned before the first row. Thenext method moves the cursor to the next row, and because it returnsfalse when there are no more rows in theResultSet object, it can be used in awhile loop to iterate through the result set.
A defaultResultSet object is not updatable and has a cursor that moves forward only. Thus, you can iterate through it only once and only from the first row to the last row. It is possible to produceResultSet objects that are scrollable and/or updatable. The following code fragment, in whichcon is a validConnection object, illustrates how to make a result set that is scrollable and insensitive to updates by others, and that is updatable. SeeResultSet fields for other options.
Statement stmt = con.createStatement( ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_UPDATABLE); ResultSet rs = stmt.executeQuery("SELECT a, b FROM TABLE2"); // rs will be scrollable, will not show changes made by others, // and will be updatable TheResultSet interface providesgetter methods (getBoolean,getLong, and so on) for retrieving column values from the current row. Values can be retrieved using either the index number of the column or the name of the column. In general, using the column index will be more efficient. Columns are numbered from 1. For maximum portability, result set columns within each row should be read in left-to-right order, and each column should be read only once.For the getter methods, a JDBC driver attempts to convert the underlying data to the Java type specified in the getter method and returns a suitable Java value. The JDBC specification has a table showing the allowable mappings from SQL types to Java types that can be used by theResultSet getter methods.
Column names used as input to getter methods are case insensitive. When a getter method is called with a column name and several columns have the same name, the value of the first matching column will be returned. The column name option is designed to be used when column names are used in the SQL query that generated the result set. For columns that are NOT explicitly named in the query, it is best to use column numbers. If column names are used, the programmer should take care to guarantee that they uniquely refer to the intended columns, which can be assured with the SQLAS clause.
A set of updater methods were added to this interface in the JDBC 2.0 API (Java 2 SDK, Standard Edition, version 1.2). The comments regarding parameters to the getter methods also apply to parameters to the updater methods.
The updater methods may be used in two ways:
ResultSet object, the cursor can be moved backwards and forwards, to an absolute position, or to a position relative to the current row. The following code fragment updates theNAME column in the fifth row of theResultSet objectrs and then uses the methodupdateRow to update the data source table from whichrs was derived. rs.absolute(5); // moves the cursor to the fifth row of rs rs.updateString("NAME", "AINSWORTH"); // updates the //NAME column of row 5 to beAINSWORTH rs.updateRow(); // updates the row in the data sourceResultSet object has a special row associated with it that serves as a staging area for building a row to be inserted. The following code fragment moves the cursor to the insert row, builds a three-column row, and inserts it intors and into the data source table using the methodinsertRow.rs.moveToInsertRow(); // moves cursor to the insert row rs.updateString(1, "AINSWORTH"); // updates the // first column of the insert row to beAINSWORTHrs.updateInt(2,35); // updates the second column to be35rs.updateBoolean(3, true); // updates the third column totruers.insertRow(); rs.moveToCurrentRow();
AResultSet object is automatically closed when theStatement object that generated it is closed, re-executed, or used to retrieve the next result from a sequence of multiple results.
The number, types and properties of aResultSet object's columns are provided by theResulSetMetaData object returned by theResultSet.getMetaData method.
Statement.executeQuery(java.lang.String),Statement.getResultSet(),ResultSetMetaDataCLOSE_CURSORS_AT_COMMITThe constant indicating that open ResultSet objects with this holdability will be closed when the current transaction is commited. | |
CONCUR_READ_ONLYThe constant indicating the concurrency mode for a ResultSet object that may NOT be updated. | |
CONCUR_UPDATABLEThe constant indicating the concurrency mode for a ResultSet object that may be updated. | |
FETCH_FORWARDThe constant indicating that the rows in a result set will be processed in a forward direction; first-to-last. | |
FETCH_REVERSEThe constant indicating that the rows in a result set will be processed in a reverse direction; last-to-first. | |
FETCH_UNKNOWNThe constant indicating that the order in which rows in a result set will be processed is unknown. | |
HOLD_CURSORS_OVER_COMMITThe constant indicating that open ResultSet objects with this holdability will remain open when the current transaction is commited. | |
TYPE_FORWARD_ONLYThe constant indicating the type for a ResultSet object whose cursor may move only forward. | |
TYPE_SCROLL_INSENSITIVEThe constant indicating the type for a ResultSet object that is scrollable but generally not sensitive to changes to the data that underlies theResultSet. | |
TYPE_SCROLL_SENSITIVEThe constant indicating the type for a ResultSet object that is scrollable and generally sensitive to changes to the data that underlies theResultSet. | |
absolute(int row)Moves the cursor to the given row number in this ResultSet object. | |
afterLast()Moves the cursor to the end of this ResultSet object, just after the last row. | |
beforeFirst()Moves the cursor to the front of this ResultSet object, just before the first row. | |
cancelRowUpdates()Cancels the updates made to the current row in this ResultSet object. | |
clearWarnings()Clears all warnings reported on this ResultSet object. | |
close()Releases this ResultSet object's database and JDBC resources immediately instead of waiting for this to happen when it is automatically closed. | |
deleteRow()Deletes the current row from this ResultSet object and from the underlying database. | |
findColumn(String columnLabel)Maps the given ResultSet column label to itsResultSet column index. | |
first()Moves the cursor to the first row in this ResultSet object. | |
getArray(int columnIndex)Retrieves the value of the designated column in the current row of this ResultSet object as anArray object in the Java programming language. | |
getArray(String columnLabel)Retrieves the value of the designated column in the current row of this ResultSet object as anArray object in the Java programming language. | |
getAsciiStream(int columnIndex)Retrieves the value of the designated column in the current row of this ResultSet object as a stream of ASCII characters. | |
getAsciiStream(String columnLabel)Retrieves the value of the designated column in the current row of this ResultSet object as a stream of ASCII characters. | |
getBigDecimal(int columnIndex)Retrieves the value of the designated column in the current row of this ResultSet object as ajava.math.BigDecimal with full precision. | |
getBigDecimal(int columnIndex, int scale)Deprecated. | |
getBigDecimal(String columnLabel)Retrieves the value of the designated column in the current row of this ResultSet object as ajava.math.BigDecimal with full precision. | |
getBigDecimal(String columnLabel, int scale)Deprecated. | |
getBinaryStream(int columnIndex)Retrieves the value of the designated column in the current row of this ResultSet object as a stream of uninterpreted bytes. | |
getBinaryStream(String columnLabel)Retrieves the value of the designated column in the current row of this ResultSet object as a stream of uninterpretedbytes. | |
getBlob(int columnIndex)Retrieves the value of the designated column in the current row of this ResultSet object as aBlob object in the Java programming language. | |
getBlob(String columnLabel)Retrieves the value of the designated column in the current row of this ResultSet object as aBlob object in the Java programming language. | |
getBoolean(int columnIndex)Retrieves the value of the designated column in the current row of this ResultSet object as aboolean in the Java programming language. | |
getBoolean(String columnLabel)Retrieves the value of the designated column in the current row of this ResultSet object as aboolean in the Java programming language. | |
getByte(int columnIndex)Retrieves the value of the designated column in the current row of this ResultSet object as abyte in the Java programming language. | |
getByte(String columnLabel)Retrieves the value of the designated column in the current row of this ResultSet object as abyte in the Java programming language. | |
getBytes(int columnIndex)Retrieves the value of the designated column in the current row of this ResultSet object as abyte array in the Java programming language. | |
getBytes(String columnLabel)Retrieves the value of the designated column in the current row of this ResultSet object as abyte array in the Java programming language. | |
getCharacterStream(int columnIndex)Retrieves the value of the designated column in the current row of this ResultSet object as ajava.io.Reader object. | |
getCharacterStream(String columnLabel)Retrieves the value of the designated column in the current row of this ResultSet object as ajava.io.Reader object. | |
getClob(int columnIndex)Retrieves the value of the designated column in the current row of this ResultSet object as aClob object in the Java programming language. | |
getClob(String columnLabel)Retrieves the value of the designated column in the current row of this ResultSet object as aClob object in the Java programming language. | |
getConcurrency()Retrieves the concurrency mode of this ResultSet object. | |
getCursorName()Retrieves the name of the SQL cursor used by this ResultSet object. | |
getDate(int columnIndex)Retrieves the value of the designated column in the current row of this ResultSet object as ajava.sql.Date object in the Java programming language. | |
getDate(int columnIndex,Calendar cal)Retrieves the value of the designated column in the current row of this ResultSet object as ajava.sql.Date object in the Java programming language. | |
getDate(String columnLabel)Retrieves the value of the designated column in the current row of this ResultSet object as ajava.sql.Date object in the Java programming language. | |
getDate(String columnLabel,Calendar cal)Retrieves the value of the designated column in the current row of this ResultSet object as ajava.sql.Date object in the Java programming language. | |
getDouble(int columnIndex)Retrieves the value of the designated column in the current row of this ResultSet object as adouble in the Java programming language. | |
getDouble(String columnLabel)Retrieves the value of the designated column in the current row of this ResultSet object as adouble in the Java programming language. | |
getFetchDirection()Retrieves the fetch direction for this ResultSet object. | |
getFetchSize()Retrieves the fetch size for this ResultSet object. | |
getFloat(int columnIndex)Retrieves the value of the designated column in the current row of this ResultSet object as afloat in the Java programming language. | |
getFloat(String columnLabel)Retrieves the value of the designated column in the current row of this ResultSet object as afloat in the Java programming language. | |
getHoldability()Retrieves the holdability of this ResultSet object | |
getInt(int columnIndex)Retrieves the value of the designated column in the current row of this ResultSet object as anint in the Java programming language. | |
getInt(String columnLabel)Retrieves the value of the designated column in the current row of this ResultSet object as anint in the Java programming language. | |
getLong(int columnIndex)Retrieves the value of the designated column in the current row of this ResultSet object as along in the Java programming language. | |
getLong(String columnLabel)Retrieves the value of the designated column in the current row of this ResultSet object as along in the Java programming language. | |
getMetaData()Retrieves the number, types and properties of this ResultSet object's columns. | |
getNCharacterStream(int columnIndex)Retrieves the value of the designated column in the current row of this ResultSet object as ajava.io.Reader object. | |
getNCharacterStream(String columnLabel)Retrieves the value of the designated column in the current row of this ResultSet object as ajava.io.Reader object. | |
getNClob(int columnIndex)Retrieves the value of the designated column in the current row of this ResultSet object as aNClob object in the Java programming language. | |
getNClob(String columnLabel)Retrieves the value of the designated column in the current row of this ResultSet object as aNClob object in the Java programming language. | |
getNString(int columnIndex)Retrieves the value of the designated column in the current row of this ResultSet object as aString in the Java programming language. | |
getNString(String columnLabel)Retrieves the value of the designated column in the current row of this ResultSet object as aString in the Java programming language. | |
getObject(int columnIndex)Gets the value of the designated column in the current row of this ResultSet object as anObject in the Java programming language. | |
getObject(int columnIndex,Map<String,Class<?>> map)Retrieves the value of the designated column in the current row of this ResultSet object as anObject in the Java programming language. | |
getObject(String columnLabel)Gets the value of the designated column in the current row of this ResultSet object as anObject in the Java programming language. | |
getObject(String columnLabel,Map<String,Class<?>> map)Retrieves the value of the designated column in the current row of this ResultSet object as anObject in the Java programming language. | |
getRef(int columnIndex)Retrieves the value of the designated column in the current row of this ResultSet object as aRef object in the Java programming language. | |
getRef(String columnLabel)Retrieves the value of the designated column in the current row of this ResultSet object as aRef object in the Java programming language. | |
getRow()Retrieves the current row number. | |
getRowId(int columnIndex)Retrieves the value of the designated column in the current row of this ResultSet object as ajava.sql.RowId object in the Java programming language. | |
getRowId(String columnLabel)Retrieves the value of the designated column in the current row of this ResultSet object as ajava.sql.RowId object in the Java programming language. | |
getShort(int columnIndex)Retrieves the value of the designated column in the current row of this ResultSet object as ashort in the Java programming language. | |
getShort(String columnLabel)Retrieves the value of the designated column in the current row of this ResultSet object as ashort in the Java programming language. | |
getSQLXML(int columnIndex)Retrieves the value of the designated column in the current row of this ResultSet as ajava.sql.SQLXML object in the Java programming language. | |
getSQLXML(String columnLabel)Retrieves the value of the designated column in the current row of this ResultSet as ajava.sql.SQLXML object in the Java programming language. | |
getStatement()Retrieves the Statement object that produced thisResultSet object. | |
getString(int columnIndex)Retrieves the value of the designated column in the current row of this ResultSet object as aString in the Java programming language. | |
getString(String columnLabel)Retrieves the value of the designated column in the current row of this ResultSet object as aString in the Java programming language. | |
getTime(int columnIndex)Retrieves the value of the designated column in the current row of this ResultSet object as ajava.sql.Time object in the Java programming language. | |
getTime(int columnIndex,Calendar cal)Retrieves the value of the designated column in the current row of this ResultSet object as ajava.sql.Time object in the Java programming language. | |
getTime(String columnLabel)Retrieves the value of the designated column in the current row of this ResultSet object as ajava.sql.Time object in the Java programming language. | |
getTime(String columnLabel,Calendar cal)Retrieves the value of the designated column in the current row of this ResultSet object as ajava.sql.Time object in the Java programming language. | |
getTimestamp(int columnIndex)Retrieves the value of the designated column in the current row of this ResultSet object as ajava.sql.Timestamp object in the Java programming language. | |
getTimestamp(int columnIndex,Calendar cal)Retrieves the value of the designated column in the current row of this ResultSet object as ajava.sql.Timestamp object in the Java programming language. | |
getTimestamp(String columnLabel)Retrieves the value of the designated column in the current row of this ResultSet object as ajava.sql.Timestamp object in the Java programming language. | |
getTimestamp(String columnLabel,Calendar cal)Retrieves the value of the designated column in the current row of this ResultSet object as ajava.sql.Timestamp object in the Java programming language. | |
getType()Retrieves the type of this ResultSet object. | |
getUnicodeStream(int columnIndex)Deprecated. use getCharacterStream in place ofgetUnicodeStream | |
getUnicodeStream(String columnLabel)Deprecated. use getCharacterStream instead | |
getURL(int columnIndex)Retrieves the value of the designated column in the current row of this ResultSet object as ajava.net.URL object in the Java programming language. | |
getURL(String columnLabel)Retrieves the value of the designated column in the current row of this ResultSet object as ajava.net.URL object in the Java programming language. | |
getWarnings()Retrieves the first warning reported by calls on this ResultSet object. | |
insertRow()Inserts the contents of the insert row into this ResultSet object and into the database. | |
isAfterLast()Retrieves whether the cursor is after the last row in this ResultSet object. | |
isBeforeFirst()Retrieves whether the cursor is before the first row in this ResultSet object. | |
isClosed()Retrieves whether this ResultSet object has been closed. | |
isFirst()Retrieves whether the cursor is on the first row of this ResultSet object. | |
isLast()Retrieves whether the cursor is on the last row of this ResultSet object. | |
last()Moves the cursor to the last row in this ResultSet object. | |
moveToCurrentRow()Moves the cursor to the remembered cursor position, usually the current row. | |
moveToInsertRow()Moves the cursor to the insert row. | |
next()Moves the cursor froward one row from its current position. | |
previous()Moves the cursor to the previous row in this ResultSet object. | |
refreshRow()Refreshes the current row with its most recent value in the database. | |
relative(int rows)Moves the cursor a relative number of rows, either positive or negative. | |
rowDeleted()Retrieves whether a row has been deleted. | |
rowInserted()Retrieves whether the current row has had an insertion. | |
rowUpdated()Retrieves whether the current row has been updated. | |
setFetchDirection(int direction)Gives a hint as to the direction in which the rows in this ResultSet object will be processed. | |
setFetchSize(int rows)Gives the JDBC driver a hint as to the number of rows that should be fetched from the database when more rows are needed for this ResultSet object. | |
updateArray(int columnIndex,Array x)Updates the designated column with a java.sql.Array value. | |
updateArray(String columnLabel,Array x)Updates the designated column with a java.sql.Array value. | |
updateAsciiStream(int columnIndex,InputStream x)Updates the designated column with an ascii stream value. | |
updateAsciiStream(int columnIndex,InputStream x, int length)Updates the designated column with an ascii stream value, which will have the specified number of bytes. | |
updateAsciiStream(int columnIndex,InputStream x, long length)Updates the designated column with an ascii stream value, which will have the specified number of bytes. | |
updateAsciiStream(String columnLabel,InputStream x)Updates the designated column with an ascii stream value. | |
updateAsciiStream(String columnLabel,InputStream x, int length)Updates the designated column with an ascii stream value, which will have the specified number of bytes. | |
updateAsciiStream(String columnLabel,InputStream x, long length)Updates the designated column with an ascii stream value, which will have the specified number of bytes. | |
updateBigDecimal(int columnIndex,BigDecimal x)Updates the designated column with a java.math.BigDecimal value. | |
updateBigDecimal(String columnLabel,BigDecimal x)Updates the designated column with a java.sql.BigDecimal value. | |
updateBinaryStream(int columnIndex,InputStream x)Updates the designated column with a binary stream value. | |
updateBinaryStream(int columnIndex,InputStream x, int length)Updates the designated column with a binary stream value, which will have the specified number of bytes. | |
updateBinaryStream(int columnIndex,InputStream x, long length)Updates the designated column with a binary stream value, which will have the specified number of bytes. | |
updateBinaryStream(String columnLabel,InputStream x)Updates the designated column with a binary stream value. | |
updateBinaryStream(String columnLabel,InputStream x, int length)Updates the designated column with a binary stream value, which will have the specified number of bytes. | |
updateBinaryStream(String columnLabel,InputStream x, long length)Updates the designated column with a binary stream value, which will have the specified number of bytes. | |
updateBlob(int columnIndex,Blob x)Updates the designated column with a java.sql.Blob value. | |
updateBlob(int columnIndex,InputStream inputStream)Updates the designated column using the given input stream. | |
updateBlob(int columnIndex,InputStream inputStream, long length)Updates the designated column using the given input stream, which will have the specified number of bytes. | |
updateBlob(String columnLabel,Blob x)Updates the designated column with a java.sql.Blob value. | |
updateBlob(String columnLabel,InputStream inputStream)Updates the designated column using the given input stream. | |
updateBlob(String columnLabel,InputStream inputStream, long length)Updates the designated column using the given input stream, which will have the specified number of bytes. | |
updateBoolean(int columnIndex, boolean x)Updates the designated column with a boolean value. | |
updateBoolean(String columnLabel, boolean x)Updates the designated column with a boolean value. | |
updateByte(int columnIndex, byte x)Updates the designated column with a byte value. | |
updateByte(String columnLabel, byte x)Updates the designated column with a byte value. | |
updateBytes(int columnIndex, byte[] x)Updates the designated column with a byte array value. | |
updateBytes(String columnLabel, byte[] x)Updates the designated column with a byte array value. | |
updateCharacterStream(int columnIndex,Reader x)Updates the designated column with a character stream value. | |
updateCharacterStream(int columnIndex,Reader x, int length)Updates the designated column with a character stream value, which will have the specified number of bytes. | |
updateCharacterStream(int columnIndex,Reader x, long length)Updates the designated column with a character stream value, which will have the specified number of bytes. | |
updateCharacterStream(String columnLabel,Reader reader)Updates the designated column with a character stream value. | |
updateCharacterStream(String columnLabel,Reader reader, int length)Updates the designated column with a character stream value, which will have the specified number of bytes. | |
updateCharacterStream(String columnLabel,Reader reader, long length)Updates the designated column with a character stream value, which will have the specified number of bytes. | |
updateClob(int columnIndex,Clob x)Updates the designated column with a java.sql.Clob value. | |
updateClob(int columnIndex,Reader reader)Updates the designated column using the given Reader object. | |
updateClob(int columnIndex,Reader reader, long length)Updates the designated column using the given Reader object, which is the given number of characters long. | |
updateClob(String columnLabel,Clob x)Updates the designated column with a java.sql.Clob value. | |
updateClob(String columnLabel,Reader reader)Updates the designated column using the given Reader object. | |
updateClob(String columnLabel,Reader reader, long length)Updates the designated column using the given Reader object, which is the given number of characters long. | |
updateDate(int columnIndex,Date x)Updates the designated column with a java.sql.Date value. | |
updateDate(String columnLabel,Date x)Updates the designated column with a java.sql.Date value. | |
updateDouble(int columnIndex, double x)Updates the designated column with a double value. | |
updateDouble(String columnLabel, double x)Updates the designated column with a double value. | |
updateFloat(int columnIndex, float x)Updates the designated column with a float value. | |
updateFloat(String columnLabel, float x)Updates the designated column with a float value. | |
updateInt(int columnIndex, int x)Updates the designated column with an int value. | |
updateInt(String columnLabel, int x)Updates the designated column with an int value. | |
updateLong(int columnIndex, long x)Updates the designated column with a long value. | |
updateLong(String columnLabel, long x)Updates the designated column with a long value. | |
updateNCharacterStream(int columnIndex,Reader x)Updates the designated column with a character stream value. | |
updateNCharacterStream(int columnIndex,Reader x, long length)Updates the designated column with a character stream value, which will have the specified number of bytes. | |
updateNCharacterStream(String columnLabel,Reader reader)Updates the designated column with a character stream value. | |
updateNCharacterStream(String columnLabel,Reader reader, long length)Updates the designated column with a character stream value, which will have the specified number of bytes. | |
updateNClob(int columnIndex,NClob nClob)Updates the designated column with a java.sql.NClob value. | |
updateNClob(int columnIndex,Reader reader)Updates the designated column using the given Reader The data will be read from the stream as needed until end-of-stream is reached. | |
updateNClob(int columnIndex,Reader reader, long length)Updates the designated column using the given Reader object, which is the given number of characters long. | |
updateNClob(String columnLabel,NClob nClob)Updates the designated column with a java.sql.NClob value. | |
updateNClob(String columnLabel,Reader reader)Updates the designated column using the given Reader object. | |
updateNClob(String columnLabel,Reader reader, long length)Updates the designated column using the given Reader object, which is the given number of characters long. | |
updateNString(int columnIndex,String nString)Updates the designated column with a String value. | |
updateNString(String columnLabel,String nString)Updates the designated column with a String value. | |
updateNull(int columnIndex)Updates the designated column with a null value. | |
updateNull(String columnLabel)Updates the designated column with a null value. | |
updateObject(int columnIndex,Object x)Updates the designated column with an Object value. | |
updateObject(int columnIndex,Object x, int scaleOrLength)Updates the designated column with an Object value. | |
updateObject(String columnLabel,Object x)Updates the designated column with an Object value. | |
updateObject(String columnLabel,Object x, int scaleOrLength)Updates the designated column with an Object value. | |
updateRef(int columnIndex,Ref x)Updates the designated column with a java.sql.Ref value. | |
updateRef(String columnLabel,Ref x)Updates the designated column with a java.sql.Ref value. | |
updateRow()Updates the underlying database with the new contents of the current row of this ResultSet object. | |
updateRowId(int columnIndex,RowId x)Updates the designated column with a RowId value. | |
updateRowId(String columnLabel,RowId x)Updates the designated column with a RowId value. | |
updateShort(int columnIndex, short x)Updates the designated column with a short value. | |
updateShort(String columnLabel, short x)Updates the designated column with a short value. | |
updateSQLXML(int columnIndex,SQLXML xmlObject)Updates the designated column with a java.sql.SQLXML value. | |
updateSQLXML(String columnLabel,SQLXML xmlObject)Updates the designated column with a java.sql.SQLXML value. | |
updateString(int columnIndex,String x)Updates the designated column with a String value. | |
updateString(String columnLabel,String x)Updates the designated column with a String value. | |
updateTime(int columnIndex,Time x)Updates the designated column with a java.sql.Time value. | |
updateTime(String columnLabel,Time x)Updates the designated column with a java.sql.Time value. | |
updateTimestamp(int columnIndex,Timestamp x)Updates the designated column with a java.sql.Timestamp value. | |
updateTimestamp(String columnLabel,Timestamp x)Updates the designated column with a java.sql.Timestamp value. | |
wasNull()Reports whether the last column read had a value of SQL NULL. | |
| Methods inherited from interface java.sql.Wrapper |
|---|
isWrapperFor,unwrap |
static final intFETCH_FORWARD
setFetchDirection as a hint to the driver, which the driver may ignore.static final intFETCH_REVERSE
setFetchDirection as a hint to the driver, which the driver may ignore.static final intFETCH_UNKNOWN
setFetchDirection as a hint to the driver, which the driver may ignore.static final intTYPE_FORWARD_ONLY
ResultSet object whose cursor may move only forward.static final intTYPE_SCROLL_INSENSITIVE
ResultSet object that is scrollable but generally not sensitive to changes to the data that underlies theResultSet.static final intTYPE_SCROLL_SENSITIVE
ResultSet object that is scrollable and generally sensitive to changes to the data that underlies theResultSet.static final intCONCUR_READ_ONLY
ResultSet object that may NOT be updated.static final intCONCUR_UPDATABLE
ResultSet object that may be updated.static final intHOLD_CURSORS_OVER_COMMIT
ResultSet objects with this holdability will remain open when the current transaction is commited.static final intCLOSE_CURSORS_AT_COMMIT
ResultSet objects with this holdability will be closed when the current transaction is commited.booleannext() throwsSQLException
ResultSet cursor is initially positioned before the first row; the first call to the methodnext makes the first row the current row; the second call makes the second row the current row, and so on. When a call to thenext method returnsfalse, the cursor is positioned after the last row. Any invocation of aResultSet method which requires a current row will result in aSQLException being thrown. If the result set type isTYPE_FORWARD_ONLY, it is vendor specified whether their JDBC driver implementation will returnfalse or throw anSQLException on a subsequent call tonext.
If an input stream is open for the current row, a call to the methodnext will implicitly close it. AResultSet object's warning chain is cleared when a new row is read.
true if the new current row is valid;false if there are no more rowsSQLException - if a database access error occurs or this method is called on a closed result setvoidclose() throwsSQLException
ResultSet object's database and JDBC resources immediately instead of waiting for this to happen when it is automatically closed.The closing of aResultSet object doesnot close theBlob,Clob orNClob objects created by theResultSet.Blob,Clob orNClob objects remain valid for at least the duration of the transaction in which they are creataed, unless theirfree method is invoked.
When aResultSet is closed, anyResultSetMetaData instances that were created by calling thegetMetaData method remain accessible.
Note: AResultSet object is automatically closed by theStatement object that generated it when thatStatement object is closed, re-executed, or is used to retrieve the next result from a sequence of multiple results.
Calling the methodclose on aResultSet object that is already closed is a no-op.
SQLException - if a database access error occursbooleanwasNull() throwsSQLException
NULL. Note that you must first call one of the getter methods on a column to try to read its value and then call the methodwasNull to see if the value read was SQLNULL.true if the last column value read was SQLNULL andfalse otherwiseSQLException - if a database access error occurs or this method is called on a closed result setStringgetString(int columnIndex) throwsSQLException
ResultSet object as aString in the Java programming language.columnIndex - the first column is 1, the second is 2, ...NULL, the value returned isnullSQLException - if the columnIndex is not valid; if a database access error occurs or this method is called on a closed result setbooleangetBoolean(int columnIndex) throwsSQLException
ResultSet object as aboolean in the Java programming language.If the designated column has a datatype of CHAR or VARCHAR and contains a "0" or has a datatype of BIT, TINYINT, SMALLINT, INTEGER or BIGINT and contains a 0, a value offalse is returned. If the designated column has a datatype of CHAR or VARCHAR and contains a "1" or has a datatype of BIT, TINYINT, SMALLINT, INTEGER or BIGINT and contains a 1, a value oftrue is returned.
columnIndex - the first column is 1, the second is 2, ...NULL, the value returned isfalseSQLException - if the columnIndex is not valid; if a database access error occurs or this method is called on a closed result setbytegetByte(int columnIndex) throwsSQLException
ResultSet object as abyte in the Java programming language.columnIndex - the first column is 1, the second is 2, ...NULL, the value returned is0SQLException - if the columnIndex is not valid; if a database access error occurs or this method is called on a closed result setshortgetShort(int columnIndex) throwsSQLException
ResultSet object as ashort in the Java programming language.columnIndex - the first column is 1, the second is 2, ...NULL, the value returned is0SQLException - if the columnIndex is not valid; if a database access error occurs or this method is called on a closed result setintgetInt(int columnIndex) throwsSQLException
ResultSet object as anint in the Java programming language.columnIndex - the first column is 1, the second is 2, ...NULL, the value returned is0SQLException - if the columnIndex is not valid; if a database access error occurs or this method is called on a closed result setlonggetLong(int columnIndex) throwsSQLException
ResultSet object as along in the Java programming language.columnIndex - the first column is 1, the second is 2, ...NULL, the value returned is0SQLException - if the columnIndex is not valid; if a database access error occurs or this method is called on a closed result setfloatgetFloat(int columnIndex) throwsSQLException
ResultSet object as afloat in the Java programming language.columnIndex - the first column is 1, the second is 2, ...NULL, the value returned is0SQLException - if the columnIndex is not valid; if a database access error occurs or this method is called on a closed result setdoublegetDouble(int columnIndex) throwsSQLException
ResultSet object as adouble in the Java programming language.columnIndex - the first column is 1, the second is 2, ...NULL, the value returned is0SQLException - if the columnIndex is not valid; if a database access error occurs or this method is called on a closed result setBigDecimalgetBigDecimal(int columnIndex, int scale) throwsSQLException
ResultSet object as ajava.sql.BigDecimal in the Java programming language.columnIndex - the first column is 1, the second is 2, ...scale - the number of digits to the right of the decimal pointNULL, the value returned isnullSQLException - if the columnIndex is not valid; if a database access error occurs or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodbyte[]getBytes(int columnIndex) throwsSQLException
ResultSet object as abyte array in the Java programming language. The bytes represent the raw values returned by the driver.columnIndex - the first column is 1, the second is 2, ...NULL, the value returned isnullSQLException - if the columnIndex is not valid; if a database access error occurs or this method is called on a closed result setDategetDate(int columnIndex) throwsSQLException
ResultSet object as ajava.sql.Date object in the Java programming language.columnIndex - the first column is 1, the second is 2, ...NULL, the value returned isnullSQLException - if the columnIndex is not valid; if a database access error occurs or this method is called on a closed result setTimegetTime(int columnIndex) throwsSQLException
ResultSet object as ajava.sql.Time object in the Java programming language.columnIndex - the first column is 1, the second is 2, ...NULL, the value returned isnullSQLException - if the columnIndex is not valid; if a database access error occurs or this method is called on a closed result setTimestampgetTimestamp(int columnIndex) throwsSQLException
ResultSet object as ajava.sql.Timestamp object in the Java programming language.columnIndex - the first column is 1, the second is 2, ...NULL, the value returned isnullSQLException - if the columnIndex is not valid; if a database access error occurs or this method is called on a closed result setInputStreamgetAsciiStream(int columnIndex) throwsSQLException
ResultSet object as a stream of ASCII characters. The value can then be read in chunks from the stream. This method is particularly suitable for retrieving largeNote: All the data in the returned stream must be read prior to getting the value of any other column. The next call to a getter method implicitly closes the stream. Also, a stream may return0 when the methodInputStream.available is called whether there is data available or not.
columnIndex - the first column is 1, the second is 2, ...NULL, the value returned isnullSQLException - if the columnIndex is not valid; if a database access error occurs or this method is called on a closed result setInputStreamgetUnicodeStream(int columnIndex) throwsSQLException
getCharacterStream in place ofgetUnicodeStreamResultSet object as as a stream of two-byte 3 characters. The first byte is the high byte; the second byte is the low byte. The value can then be read in chunks from the stream. This method is particularly suitable for retrieving largeLONGVARCHARvalues. The JDBC driver will do any necessary conversion from the database format into Unicode.Note: All the data in the returned stream must be read prior to getting the value of any other column. The next call to a getter method implicitly closes the stream. Also, a stream may return0 when the methodInputStream.available is called, whether there is data available or not.
columnIndex - the first column is 1, the second is 2, ...NULL, the value returned isnullSQLException - if the columnIndex is not valid; if a database access error occurs or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodInputStreamgetBinaryStream(int columnIndex) throwsSQLException
ResultSet object as a stream of uninterpreted bytes. The value can then be read in chunks from the stream. This method is particularly suitable for retrieving largeLONGVARBINARY values.Note: All the data in the returned stream must be read prior to getting the value of any other column. The next call to a getter method implicitly closes the stream. Also, a stream may return0 when the methodInputStream.available is called whether there is data available or not.
columnIndex - the first column is 1, the second is 2, ...NULL, the value returned isnullSQLException - if the columnIndex is not valid; if a database access error occurs or this method is called on a closed result setStringgetString(String columnLabel) throwsSQLException
ResultSet object as aString in the Java programming language.columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the columnNULL, the value returned isnullSQLException - if the columnLabel is not valid; if a database access error occurs or this method is called on a closed result setbooleangetBoolean(String columnLabel) throwsSQLException
ResultSet object as aboolean in the Java programming language.If the designated column has a datatype of CHAR or VARCHAR and contains a "0" or has a datatype of BIT, TINYINT, SMALLINT, INTEGER or BIGINT and contains a 0, a value offalse is returned. If the designated column has a datatype of CHAR or VARCHAR and contains a "1" or has a datatype of BIT, TINYINT, SMALLINT, INTEGER or BIGINT and contains a 1, a value oftrue is returned.
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the columnNULL, the value returned isfalseSQLException - if the columnLabel is not valid; if a database access error occurs or this method is called on a closed result setbytegetByte(String columnLabel) throwsSQLException
ResultSet object as abyte in the Java programming language.columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the columnNULL, the value returned is0SQLException - if the columnLabel is not valid; if a database access error occurs or this method is called on a closed result setshortgetShort(String columnLabel) throwsSQLException
ResultSet object as ashort in the Java programming language.columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the columnNULL, the value returned is0SQLException - if the columnLabel is not valid; if a database access error occurs or this method is called on a closed result setintgetInt(String columnLabel) throwsSQLException
ResultSet object as anint in the Java programming language.columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the columnNULL, the value returned is0SQLException - if the columnLabel is not valid; if a database access error occurs or this method is called on a closed result setlonggetLong(String columnLabel) throwsSQLException
ResultSet object as along in the Java programming language.columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the columnNULL, the value returned is0SQLException - if the columnLabel is not valid; if a database access error occurs or this method is called on a closed result setfloatgetFloat(String columnLabel) throwsSQLException
ResultSet object as afloat in the Java programming language.columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the columnNULL, the value returned is0SQLException - if the columnLabel is not valid; if a database access error occurs or this method is called on a closed result setdoublegetDouble(String columnLabel) throwsSQLException
ResultSet object as adouble in the Java programming language.columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the columnNULL, the value returned is0SQLException - if the columnLabel is not valid; if a database access error occurs or this method is called on a closed result setBigDecimalgetBigDecimal(String columnLabel, int scale) throwsSQLException
ResultSet object as ajava.math.BigDecimal in the Java programming language.columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the columnscale - the number of digits to the right of the decimal pointNULL, the value returned isnullSQLException - if the columnLabel is not valid; if a database access error occurs or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodbyte[]getBytes(String columnLabel) throwsSQLException
ResultSet object as abyte array in the Java programming language. The bytes represent the raw values returned by the driver.columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the columnNULL, the value returned isnullSQLException - if the columnLabel is not valid; if a database access error occurs or this method is called on a closed result setDategetDate(String columnLabel) throwsSQLException
ResultSet object as ajava.sql.Date object in the Java programming language.columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the columnNULL, the value returned isnullSQLException - if the columnLabel is not valid; if a database access error occurs or this method is called on a closed result setTimegetTime(String columnLabel) throwsSQLException
ResultSet object as ajava.sql.Time object in the Java programming language.columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the columnNULL, the value returned isnullSQLException - if the columnLabel is not valid; if a database access error occurs or this method is called on a closed result setTimestampgetTimestamp(String columnLabel) throwsSQLException
ResultSet object as ajava.sql.Timestamp object in the Java programming language.columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the columnNULL, the value returned isnullSQLException - if the columnLabel is not valid; if a database access error occurs or this method is called on a closed result setInputStreamgetAsciiStream(String columnLabel) throwsSQLException
ResultSet object as a stream of ASCII characters. The value can then be read in chunks from the stream. This method is particularly suitable for retrieving largeLONGVARCHAR values. The JDBC driver will do any necessary conversion from the database format into ASCII.Note: All the data in the returned stream must be read prior to getting the value of any other column. The next call to a getter method implicitly closes the stream. Also, a stream may return0 when the methodavailable is called whether there is data available or not.
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the columnNULL, the value returned isnull.SQLException - if the columnLabel is not valid; if a database access error occurs or this method is called on a closed result setInputStreamgetUnicodeStream(String columnLabel) throwsSQLException
getCharacterStream insteadResultSet object as a stream of two-byte Unicode characters. The first byte is the high byte; the second byte is the low byte. The value can then be read in chunks from the stream. This method is particularly suitable for retrieving largeLONGVARCHAR values. The JDBC technology-enabled driver will do any necessary conversion from the database format into Unicode.Note: All the data in the returned stream must be read prior to getting the value of any other column. The next call to a getter method implicitly closes the stream. Also, a stream may return0 when the methodInputStream.available is called, whether there is data available or not.
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the columnNULL, the value returned isnull.SQLException - if the columnLabel is not valid; if a database access error occurs or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodInputStreamgetBinaryStream(String columnLabel) throwsSQLException
ResultSet object as a stream of uninterpretedbytes. The value can then be read in chunks from the stream. This method is particularly suitable for retrieving largeLONGVARBINARY values.Note: All the data in the returned stream must be read prior to getting the value of any other column. The next call to a getter method implicitly closes the stream. Also, a stream may return0 when the methodavailable is called whether there is data available or not.
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the columnNULL, the result isnullSQLException - if the columnLabel is not valid; if a database access error occurs or this method is called on a closed result setSQLWarninggetWarnings() throwsSQLException
ResultSet object. Subsequent warnings on thisResultSet object will be chained to theSQLWarning object that this method returns.The warning chain is automatically cleared each time a new row is read. This method may not be called on aResultSet object that has been closed; doing so will cause anSQLException to be thrown.
Note: This warning chain only covers warnings caused byResultSet methods. Any warning caused byStatement methods (such as reading OUT parameters) will be chained on theStatement object.
SQLWarning object reported ornull if there are noneSQLException - if a database access error occurs or this method is called on a closed result setvoidclearWarnings() throwsSQLException
ResultSet object. After this method is called, the methodgetWarnings returnsnull until a new warning is reported for thisResultSet object.SQLException - if a database access error occurs or this method is called on a closed result setStringgetCursorName() throwsSQLException
ResultSet object.In SQL, a result table is retrieved through a cursor that is named. The current row of a result set can be updated or deleted using a positioned update/delete statement that references the cursor name. To insure that the cursor has the proper isolation level to support update, the cursor'sSELECT statement should be of the formSELECT FOR UPDATE. IfFOR UPDATE is omitted, the positioned updates may fail.
The JDBC API supports this SQL feature by providing the name of the SQL cursor used by aResultSet object. The current row of aResultSet object is also the current row of this SQL cursor.
ResultSet object's cursorSQLException - if a database access error occurs or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodResultSetMetaDatagetMetaData() throwsSQLException
ResultSet object's columns.ResultSet object's columnsSQLException - if a database access error occurs or this method is called on a closed result setObjectgetObject(int columnIndex) throwsSQLException
Gets the value of the designated column in the current row of thisResultSet object as anObject in the Java programming language.
This method will return the value of the given column as a Java object. The type of the Java object will be the default Java object type corresponding to the column's SQL type, following the mapping for built-in types specified in the JDBC specification. If the value is an SQLNULL, the driver returns a Javanull.
This method may also be used to read database-specific abstract data types. In the JDBC 2.0 API, the behavior of methodgetObject is extended to materialize data of SQL user-defined types.
IfConnection.getTypeMap does not throw aSQLFeatureNotSupportedException, then when a column contains a structured or distinct value, the behavior of this method is as if it were a call to:getObject(columnIndex, this.getStatement().getConnection().getTypeMap()). IfConnection.getTypeMap does throw aSQLFeatureNotSupportedException, then structured values are not supported, and distinct values are mapped to the default Java class as determined by the underlying SQL type of the DISTINCT type.
columnIndex - the first column is 1, the second is 2, ...java.lang.Object holding the column valueSQLException - if the columnIndex is not valid; if a database access error occurs or this method is called on a closed result setObjectgetObject(String columnLabel) throwsSQLException
Gets the value of the designated column in the current row of thisResultSet object as anObject in the Java programming language.
This method will return the value of the given column as a Java object. The type of the Java object will be the default Java object type corresponding to the column's SQL type, following the mapping for built-in types specified in the JDBC specification. If the value is an SQLNULL, the driver returns a Javanull.
This method may also be used to read database-specific abstract data types.
In the JDBC 2.0 API, the behavior of the methodgetObject is extended to materialize data of SQL user-defined types. When a column contains a structured or distinct value, the behavior of this method is as if it were a call to:getObject(columnIndex, this.getStatement().getConnection().getTypeMap()).
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the columnjava.lang.Object holding the column valueSQLException - if the columnLabel is not valid; if a database access error occurs or this method is called on a closed result setintfindColumn(String columnLabel) throwsSQLException
ResultSet column label to itsResultSet column index.columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the columnSQLException - if theResultSet object does not contain a column labeledcolumnLabel, a database access error occurs or this method is called on a closed result setReadergetCharacterStream(int columnIndex) throwsSQLException
ResultSet object as ajava.io.Reader object.columnIndex - the first column is 1, the second is 2, ...java.io.Reader object that contains the column value; if the value is SQLNULL, the value returned isnull in the Java programming language.SQLException - if the columnIndex is not valid; if a database access error occurs or this method is called on a closed result setReadergetCharacterStream(String columnLabel) throwsSQLException
ResultSet object as ajava.io.Reader object.columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the columnjava.io.Reader object that contains the column value; if the value is SQLNULL, the value returned isnull in the Java programming languageSQLException - if the columnLabel is not valid; if a database access error occurs or this method is called on a closed result setBigDecimalgetBigDecimal(int columnIndex) throwsSQLException
ResultSet object as ajava.math.BigDecimal with full precision.columnIndex - the first column is 1, the second is 2, ...NULL, the value returned isnull in the Java programming language.SQLException - if the columnIndex is not valid; if a database access error occurs or this method is called on a closed result setBigDecimalgetBigDecimal(String columnLabel) throwsSQLException
ResultSet object as ajava.math.BigDecimal with full precision.columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the columnNULL, the value returned isnull in the Java programming language.SQLException - if the columnLabel is not valid; if a database access error occurs or this method is called on a closed result setbooleanisBeforeFirst() throwsSQLException
ResultSet object.Note:Support for theisBeforeFirst method is optional forResultSets with a result set type ofTYPE_FORWARD_ONLY
true if the cursor is before the first row;false if the cursor is at any other position or the result set contains no rowsSQLException - if a database access error occurs or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodbooleanisAfterLast() throwsSQLException
ResultSet object.Note:Support for theisAfterLast method is optional forResultSets with a result set type ofTYPE_FORWARD_ONLY
true if the cursor is after the last row;false if the cursor is at any other position or the result set contains no rowsSQLException - if a database access error occurs or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodbooleanisFirst() throwsSQLException
ResultSet object.Note:Support for theisFirst method is optional forResultSets with a result set type ofTYPE_FORWARD_ONLY
true if the cursor is on the first row;false otherwiseSQLException - if a database access error occurs or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodbooleanisLast() throwsSQLException
ResultSet object.Note: Calling the methodisLast may be expensive because the JDBC driver might need to fetch ahead one row in order to determine whether the current row is the last row in the result set.Note: Support for theisLast method is optional forResultSets with a result set type ofTYPE_FORWARD_ONLY
true if the cursor is on the last row;false otherwiseSQLException - if a database access error occurs or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidbeforeFirst() throwsSQLException
ResultSet object, just before the first row. This method has no effect if the result set contains no rows.SQLException - if a database access error occurs; this method is called on a closed result set or the result set type isTYPE_FORWARD_ONLYSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidafterLast() throwsSQLException
ResultSet object, just after the last row. This method has no effect if the result set contains no rows.SQLException - if a database access error occurs; this method is called on a closed result set or the result set type isTYPE_FORWARD_ONLYSQLFeatureNotSupportedException - if the JDBC driver does not support this methodbooleanfirst() throwsSQLException
ResultSet object.true if the cursor is on a valid row;false if there are no rows in the result setSQLException - if a database access error occurs; this method is called on a closed result set or the result set type isTYPE_FORWARD_ONLYSQLFeatureNotSupportedException - if the JDBC driver does not support this methodbooleanlast() throwsSQLException
ResultSet object.true if the cursor is on a valid row;false if there are no rows in the result setSQLException - if a database access error occurs; this method is called on a closed result set or the result set type isTYPE_FORWARD_ONLYSQLFeatureNotSupportedException - if the JDBC driver does not support this methodintgetRow() throwsSQLException
Note:Support for thegetRow method is optional forResultSets with a result set type ofTYPE_FORWARD_ONLY
0 if there is no current rowSQLException - if a database access error occurs or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodbooleanabsolute(int row) throwsSQLException
ResultSet object.If the row number is positive, the cursor moves to the given row number with respect to the beginning of the result set. The first row is row 1, the second is row 2, and so on.
If the given row number is negative, the cursor moves to an absolute row position with respect to the end of the result set. For example, calling the methodabsolute(-1) positions the cursor on the last row; calling the methodabsolute(-2) moves the cursor to the next-to-last row, and so on.
An attempt to position the cursor beyond the first/last row in the result set leaves the cursor before the first row or after the last row.
Note: Callingabsolute(1) is the same as callingfirst(). Callingabsolute(-1) is the same as callinglast().
row - the number of the row to which the cursor should move. A positive number indicates the row number counting from the beginning of the result set; a negative number indicates the row number counting from the end of the result settrue if the cursor is moved to a position in thisResultSet object;false if the cursor is before the first row or after the last rowSQLException - if a database access error occurs; this method is called on a closed result set or the result set type isTYPE_FORWARD_ONLYSQLFeatureNotSupportedException - if the JDBC driver does not support this methodbooleanrelative(int rows) throwsSQLException
relative(0) is valid, but does not change the cursor position.Note: Calling the methodrelative(1) is identical to calling the methodnext() and calling the methodrelative(-1) is identical to calling the methodprevious().
rows - anint specifying the number of rows to move from the current row; a positive number moves the cursor forward; a negative number moves the cursor backwardtrue if the cursor is on a row;false otherwiseSQLException - if a database access error occurs; this method is called on a closed result set or the result set type isTYPE_FORWARD_ONLYSQLFeatureNotSupportedException - if the JDBC driver does not support this methodbooleanprevious() throwsSQLException
ResultSet object. When a call to theprevious method returnsfalse, the cursor is positioned before the first row. Any invocation of aResultSet method which requires a current row will result in aSQLException being thrown.
If an input stream is open for the current row, a call to the methodprevious will implicitly close it. AResultSet object's warning change is cleared when a new row is read.
true if the cursor is now positioned on a valid row;false if the cursor is positioned before the first rowSQLException - if a database access error occurs; this method is called on a closed result set or the result set type isTYPE_FORWARD_ONLYSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidsetFetchDirection(int direction) throwsSQLException
ResultSet object will be processed. The initial value is determined by theStatement object that produced thisResultSet object. The fetch direction may be changed at any time.direction - anint specifying the suggested fetch direction; one ofResultSet.FETCH_FORWARD,ResultSet.FETCH_REVERSE, orResultSet.FETCH_UNKNOWNSQLException - if a database access error occurs; this method is called on a closed result set or the result set type isTYPE_FORWARD_ONLY and the fetch direction is notFETCH_FORWARDStatement.setFetchDirection(int),getFetchDirection()intgetFetchDirection() throwsSQLException
ResultSet object.ResultSet objectSQLException - if a database access error occurs or this method is called on a closed result setsetFetchDirection(int)voidsetFetchSize(int rows) throwsSQLException
ResultSet object. If the fetch size specified is zero, the JDBC driver ignores the value and is free to make its own best guess as to what the fetch size should be. The default value is set by theStatement object that created the result set. The fetch size may be changed at any time.rows - the number of rows to fetchSQLException - if a database access error occurs; this method is called on a closed result set or the conditionrows >= 0 is not satisfiedgetFetchSize()intgetFetchSize() throwsSQLException
ResultSet object.ResultSet objectSQLException - if a database access error occurs or this method is called on a closed result setsetFetchSize(int)intgetType() throwsSQLException
ResultSet object. The type is determined by theStatement object that created the result set.ResultSet.TYPE_FORWARD_ONLY,ResultSet.TYPE_SCROLL_INSENSITIVE, orResultSet.TYPE_SCROLL_SENSITIVESQLException - if a database access error occurs or this method is called on a closed result setintgetConcurrency() throwsSQLException
ResultSet object. The concurrency used is determined by theStatement object that created the result set.ResultSet.CONCUR_READ_ONLY orResultSet.CONCUR_UPDATABLESQLException - if a database access error occurs or this method is called on a closed result setbooleanrowUpdated() throwsSQLException
Note: Support for therowUpdated method is optional with a result set concurrency ofCONCUR_READ_ONLY
true if the current row is detected to have been visibly updated by the owner or another;false otherwiseSQLException - if a database access error occurs or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodDatabaseMetaData.updatesAreDetected(int)booleanrowInserted() throwsSQLException
ResultSet object can detect visible inserts.Note: Support for therowInserted method is optional with a result set concurrency ofCONCUR_READ_ONLY
true if the current row is detected to have been inserted;false otherwiseSQLException - if a database access error occurs or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodDatabaseMetaData.insertsAreDetected(int)booleanrowDeleted() throwsSQLException
ResultSet object can detect deletions.Note: Support for therowDeleted method is optional with a result set concurrency ofCONCUR_READ_ONLY
true if the current row is detected to have been deleted by the owner or another;false otherwiseSQLException - if a database access error occurs or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodDatabaseMetaData.deletesAreDetected(int)voidupdateNull(int columnIndex) throwsSQLException
null value. The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead theupdateRow orinsertRow methods are called to update the database.columnIndex - the first column is 1, the second is 2, ...SQLException - if the columnIndex is not valid; if a database access error occurs; the result set concurrency isCONCUR_READ_ONLY or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateBoolean(int columnIndex, boolean x) throwsSQLException
boolean value. The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead theupdateRow orinsertRow methods are called to update the database.columnIndex - the first column is 1, the second is 2, ...x - the new column valueSQLException - if the columnIndex is not valid; if a database access error occurs; the result set concurrency isCONCUR_READ_ONLY or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateByte(int columnIndex, byte x) throwsSQLException
byte value. The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead theupdateRow orinsertRow methods are called to update the database.columnIndex - the first column is 1, the second is 2, ...x - the new column valueSQLException - if the columnIndex is not valid; if a database access error occurs; the result set concurrency isCONCUR_READ_ONLY or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateShort(int columnIndex, short x) throwsSQLException
short value. The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead theupdateRow orinsertRow methods are called to update the database.columnIndex - the first column is 1, the second is 2, ...x - the new column valueSQLException - if the columnIndex is not valid; if a database access error occurs; the result set concurrency isCONCUR_READ_ONLY or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateInt(int columnIndex, int x) throwsSQLException
int value. The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead theupdateRow orinsertRow methods are called to update the database.columnIndex - the first column is 1, the second is 2, ...x - the new column valueSQLException - if the columnIndex is not valid; if a database access error occurs; the result set concurrency isCONCUR_READ_ONLY or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateLong(int columnIndex, long x) throwsSQLException
long value. The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead theupdateRow orinsertRow methods are called to update the database.columnIndex - the first column is 1, the second is 2, ...x - the new column valueSQLException - if the columnIndex is not valid; if a database access error occurs; the result set concurrency isCONCUR_READ_ONLY or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateFloat(int columnIndex, float x) throwsSQLException
float value. The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead theupdateRow orinsertRow methods are called to update the database.columnIndex - the first column is 1, the second is 2, ...x - the new column valueSQLException - if the columnIndex is not valid; if a database access error occurs; the result set concurrency isCONCUR_READ_ONLY or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateDouble(int columnIndex, double x) throwsSQLException
double value. The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead theupdateRow orinsertRow methods are called to update the database.columnIndex - the first column is 1, the second is 2, ...x - the new column valueSQLException - if the columnIndex is not valid; if a database access error occurs; the result set concurrency isCONCUR_READ_ONLY or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateBigDecimal(int columnIndex,BigDecimal x) throwsSQLException
java.math.BigDecimal value. The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead theupdateRow orinsertRow methods are called to update the database.columnIndex - the first column is 1, the second is 2, ...x - the new column valueSQLException - if the columnIndex is not valid; if a database access error occurs; the result set concurrency isCONCUR_READ_ONLY or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateString(int columnIndex,String x) throwsSQLException
String value. The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead theupdateRow orinsertRow methods are called to update the database.columnIndex - the first column is 1, the second is 2, ...x - the new column valueSQLException - if the columnIndex is not valid; if a database access error occurs; the result set concurrency isCONCUR_READ_ONLY or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateBytes(int columnIndex, byte[] x) throwsSQLException
byte array value. The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead theupdateRow orinsertRow methods are called to update the database.columnIndex - the first column is 1, the second is 2, ...x - the new column valueSQLException - if the columnIndex is not valid; if a database access error occurs; the result set concurrency isCONCUR_READ_ONLY or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateDate(int columnIndex,Date x) throwsSQLException
java.sql.Date value. The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead theupdateRow orinsertRow methods are called to update the database.columnIndex - the first column is 1, the second is 2, ...x - the new column valueSQLException - if the columnIndex is not valid; if a database access error occurs; the result set concurrency isCONCUR_READ_ONLY or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateTime(int columnIndex,Time x) throwsSQLException
java.sql.Time value. The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead theupdateRow orinsertRow methods are called to update the database.columnIndex - the first column is 1, the second is 2, ...x - the new column valueSQLException - if the columnIndex is not valid; if a database access error occurs; the result set concurrency isCONCUR_READ_ONLY or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateTimestamp(int columnIndex,Timestamp x) throwsSQLException
java.sql.Timestamp value. The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead theupdateRow orinsertRow methods are called to update the database.columnIndex - the first column is 1, the second is 2, ...x - the new column valueSQLException - if the columnIndex is not valid; if a database access error occurs; the result set concurrency isCONCUR_READ_ONLY or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateAsciiStream(int columnIndex,InputStream x, int length) throwsSQLException
updateRow orinsertRow methods are called to update the database.columnIndex - the first column is 1, the second is 2, ...x - the new column valuelength - the length of the streamSQLException - if the columnIndex is not valid; if a database access error occurs; the result set concurrency isCONCUR_READ_ONLY or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateBinaryStream(int columnIndex,InputStream x, int length) throwsSQLException
updateRow orinsertRow methods are called to update the database.columnIndex - the first column is 1, the second is 2, ...x - the new column valuelength - the length of the streamSQLException - if the columnIndex is not valid; if a database access error occurs; the result set concurrency isCONCUR_READ_ONLY or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateCharacterStream(int columnIndex,Reader x, int length) throwsSQLException
updateRow orinsertRow methods are called to update the database.columnIndex - the first column is 1, the second is 2, ...x - the new column valuelength - the length of the streamSQLException - if the columnIndex is not valid; if a database access error occurs; the result set concurrency isCONCUR_READ_ONLY or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateObject(int columnIndex,Object x, int scaleOrLength) throwsSQLException
Object value. The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead theupdateRow orinsertRow methods are called to update the database. If the second argument is anInputStream then the stream must contain the number of bytes specified by scaleOrLength. If the second argument is aReader then the reader must contain the number of characters specified by scaleOrLength. If these conditions are not true the driver will generate aSQLException when the statement is executed.
columnIndex - the first column is 1, the second is 2, ...x - the new column valuescaleOrLength - for an object ofjava.math.BigDecimal , this is the number of digits after the decimal point. For Java Object typesInputStream andReader, this is the length of the data in the stream or reader. For all other types, this value will be ignored.SQLException - if the columnIndex is not valid; if a database access error occurs; the result set concurrency isCONCUR_READ_ONLY or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateObject(int columnIndex,Object x) throwsSQLException
Object value. The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead theupdateRow orinsertRow methods are called to update the database.columnIndex - the first column is 1, the second is 2, ...x - the new column valueSQLException - if the columnIndex is not valid; if a database access error occurs; the result set concurrency isCONCUR_READ_ONLY or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateNull(String columnLabel) throwsSQLException
null value. The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead theupdateRow orinsertRow methods are called to update the database.columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the columnSQLException - if the columnLabel is not valid; if a database access error occurs; the result set concurrency isCONCUR_READ_ONLY or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateBoolean(String columnLabel, boolean x) throwsSQLException
boolean value. The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead theupdateRow orinsertRow methods are called to update the database.columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the columnx - the new column valueSQLException - if the columnLabel is not valid; if a database access error occurs; the result set concurrency isCONCUR_READ_ONLY or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateByte(String columnLabel, byte x) throwsSQLException
byte value. The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead theupdateRow orinsertRow methods are called to update the database.columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the columnx - the new column valueSQLException - if the columnLabel is not valid; if a database access error occurs; the result set concurrency isCONCUR_READ_ONLY or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateShort(String columnLabel, short x) throwsSQLException
short value. The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead theupdateRow orinsertRow methods are called to update the database.columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the columnx - the new column valueSQLException - if the columnLabel is not valid; if a database access error occurs; the result set concurrency isCONCUR_READ_ONLY or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateInt(String columnLabel, int x) throwsSQLException
int value. The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead theupdateRow orinsertRow methods are called to update the database.columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the columnx - the new column valueSQLException - if the columnLabel is not valid; if a database access error occurs; the result set concurrency isCONCUR_READ_ONLY or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateLong(String columnLabel, long x) throwsSQLException
long value. The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead theupdateRow orinsertRow methods are called to update the database.columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the columnx - the new column valueSQLException - if the columnLabel is not valid; if a database access error occurs; the result set concurrency isCONCUR_READ_ONLY or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateFloat(String columnLabel, float x) throwsSQLException
float value. The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead theupdateRow orinsertRow methods are called to update the database.columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the columnx - the new column valueSQLException - if the columnLabel is not valid; if a database access error occurs; the result set concurrency isCONCUR_READ_ONLY or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateDouble(String columnLabel, double x) throwsSQLException
double value. The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead theupdateRow orinsertRow methods are called to update the database.columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the columnx - the new column valueSQLException - if the columnLabel is not valid; if a database access error occurs; the result set concurrency isCONCUR_READ_ONLY or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateBigDecimal(String columnLabel,BigDecimal x) throwsSQLException
java.sql.BigDecimal value. The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead theupdateRow orinsertRow methods are called to update the database.columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the columnx - the new column valueSQLException - if the columnLabel is not valid; if a database access error occurs; the result set concurrency isCONCUR_READ_ONLY or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateString(String columnLabel,String x) throwsSQLException
String value. The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead theupdateRow orinsertRow methods are called to update the database.columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the columnx - the new column valueSQLException - if the columnLabel is not valid; if a database access error occurs; the result set concurrency isCONCUR_READ_ONLY or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateBytes(String columnLabel, byte[] x) throwsSQLException
updateRow orinsertRow methods are called to update the database.columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the columnx - the new column valueSQLException - if the columnLabel is not valid; if a database access error occurs; the result set concurrency isCONCUR_READ_ONLY or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateDate(String columnLabel,Date x) throwsSQLException
java.sql.Date value. The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead theupdateRow orinsertRow methods are called to update the database.columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the columnx - the new column valueSQLException - if the columnLabel is not valid; if a database access error occurs; the result set concurrency isCONCUR_READ_ONLY or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateTime(String columnLabel,Time x) throwsSQLException
java.sql.Time value. The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead theupdateRow orinsertRow methods are called to update the database.columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the columnx - the new column valueSQLException - if the columnLabel is not valid; if a database access error occurs; the result set concurrency isCONCUR_READ_ONLY or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateTimestamp(String columnLabel,Timestamp x) throwsSQLException
java.sql.Timestamp value. The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead theupdateRow orinsertRow methods are called to update the database.columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the columnx - the new column valueSQLException - if the columnLabel is not valid; if a database access error occurs; the result set concurrency isCONCUR_READ_ONLY or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateAsciiStream(String columnLabel,InputStream x, int length) throwsSQLException
updateRow orinsertRow methods are called to update the database.columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the columnx - the new column valuelength - the length of the streamSQLException - if the columnLabel is not valid; if a database access error occurs; the result set concurrency isCONCUR_READ_ONLY or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateBinaryStream(String columnLabel,InputStream x, int length) throwsSQLException
updateRow orinsertRow methods are called to update the database.columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the columnx - the new column valuelength - the length of the streamSQLException - if the columnLabel is not valid; if a database access error occurs; the result set concurrency isCONCUR_READ_ONLY or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateCharacterStream(String columnLabel,Reader reader, int length) throwsSQLException
updateRow orinsertRow methods are called to update the database.columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the columnreader - thejava.io.Reader object containing the new column valuelength - the length of the streamSQLException - if the columnLabel is not valid; if a database access error occurs; the result set concurrency isCONCUR_READ_ONLY or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateObject(String columnLabel,Object x, int scaleOrLength) throwsSQLException
Object value. The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead theupdateRow orinsertRow methods are called to update the database. If the second argument is anInputStream then the stream must contain the number of bytes specified by scaleOrLength. If the second argument is aReader then the reader must contain the number of characters specified by scaleOrLength. If these conditions are not true the driver will generate aSQLException when the statement is executed.
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the columnx - the new column valuescaleOrLength - for an object ofjava.math.BigDecimal , this is the number of digits after the decimal point. For Java Object typesInputStream andReader, this is the length of the data in the stream or reader. For all other types, this value will be ignored.SQLException - if the columnLabel is not valid; if a database access error occurs; the result set concurrency isCONCUR_READ_ONLY or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateObject(String columnLabel,Object x) throwsSQLException
Object value. The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead theupdateRow orinsertRow methods are called to update the database.columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the columnx - the new column valueSQLException - if the columnLabel is not valid; if a database access error occurs; the result set concurrency isCONCUR_READ_ONLY or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidinsertRow() throwsSQLException
ResultSet object and into the database. The cursor must be on the insert row when this method is called.SQLException - if a database access error occurs; the result set concurrency isCONCUR_READ_ONLY, this method is called on a closed result set, if this method is called when the cursor is not on the insert row, or if not all of non-nullable columns in the insert row have been given a non-null valueSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateRow() throwsSQLException
ResultSet object. This method cannot be called when the cursor is on the insert row.SQLException - if a database access error occurs; the result set concurrency isCONCUR_READ_ONLY; this method is called on a closed result set or if this method is called when the cursor is on the insert rowSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoiddeleteRow() throwsSQLException
ResultSet object and from the underlying database. This method cannot be called when the cursor is on the insert row.SQLException - if a database access error occurs; the result set concurrency isCONCUR_READ_ONLY; this method is called on a closed result set or if this method is called when the cursor is on the insert rowSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidrefreshRow() throwsSQLException
TherefreshRow method provides a way for an application to explicitly tell the JDBC driver to refetch a row(s) from the database. An application may want to callrefreshRow when caching or prefetching is being done by the JDBC driver to fetch the latest value of a row from the database. The JDBC driver may actually refresh multiple rows at once if the fetch size is greater than one.
All values are refetched subject to the transaction isolation level and cursor sensitivity. IfrefreshRow is called after calling an updater method, but before calling the methodupdateRow, then the updates made to the row are lost. Calling the methodrefreshRow frequently will likely slow performance.
SQLException - if a database access error occurs; this method is called on a closed result set; the result set type isTYPE_FORWARD_ONLY or if this method is called when the cursor is on the insert rowSQLFeatureNotSupportedException - if the JDBC driver does not support this method or this method is not supported for the specified result set type and result set concurrency.voidcancelRowUpdates() throwsSQLException
ResultSet object. This method may be called after calling an updater method(s) and before calling the methodupdateRow to roll back the updates made to a row. If no updates have been made orupdateRow has already been called, this method has no effect.SQLException - if a database access error occurs; this method is called on a closed result set; the result set concurrency isCONCUR_READ_ONLY or if this method is called when the cursor is on the insert rowSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidmoveToInsertRow() throwsSQLException
insertRow methods may be called when the cursor is on the insert row. All of the columns in a result set must be given a value each time this method is called before callinginsertRow. An updater method must be called before a getter method can be called on a column value.SQLException - if a database access error occurs; this method is called on a closed result set or the result set concurrency isCONCUR_READ_ONLYSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidmoveToCurrentRow() throwsSQLException
SQLException - if a database access error occurs; this method is called on a closed result set or the result set concurrency isCONCUR_READ_ONLYSQLFeatureNotSupportedException - if the JDBC driver does not support this methodStatementgetStatement() throwsSQLException
Statement object that produced thisResultSet object. If the result set was generated some other way, such as by aDatabaseMetaData method, this method may returnnull.Statment object that produced thisResultSet object ornull if the result set was produced some other waySQLException - if a database access error occurs or this method is called on a closed result setObjectgetObject(int columnIndex,Map<String,Class<?>> map) throwsSQLException
ResultSet object as anObject in the Java programming language. If the value is an SQLNULL, the driver returns a Javanull. This method uses the givenMap object for the custom mapping of the SQL structured or distinct type that is being retrieved.columnIndex - the first column is 1, the second is 2, ...map - ajava.util.Map object that contains the mapping from SQL type names to classes in the Java programming languageObject in the Java programming language representing the SQL valueSQLException - if the columnIndex is not valid; if a database access error occurs or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodRefgetRef(int columnIndex) throwsSQLException
ResultSet object as aRef object in the Java programming language.columnIndex - the first column is 1, the second is 2, ...Ref object representing an SQLREF valueSQLException - if the columnIndex is not valid; if a database access error occurs or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodBlobgetBlob(int columnIndex) throwsSQLException
ResultSet object as aBlob object in the Java programming language.columnIndex - the first column is 1, the second is 2, ...Blob object representing the SQLBLOB value in the specified columnSQLException - if the columnIndex is not valid; if a database access error occurs or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodClobgetClob(int columnIndex) throwsSQLException
ResultSet object as aClob object in the Java programming language.columnIndex - the first column is 1, the second is 2, ...Clob object representing the SQLCLOB value in the specified columnSQLException - if the columnIndex is not valid; if a database access error occurs or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodArraygetArray(int columnIndex) throwsSQLException
ResultSet object as anArray object in the Java programming language.columnIndex - the first column is 1, the second is 2, ...Array object representing the SQLARRAY value in the specified columnSQLException - if the columnIndex is not valid; if a database access error occurs or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodObjectgetObject(String columnLabel,Map<String,Class<?>> map) throwsSQLException
ResultSet object as anObject in the Java programming language. If the value is an SQLNULL, the driver returns a Javanull. This method uses the specifiedMap object for custom mapping if appropriate.columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the columnmap - ajava.util.Map object that contains the mapping from SQL type names to classes in the Java programming languageObject representing the SQL value in the specified columnSQLException - if the columnLabel is not valid; if a database access error occurs or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodRefgetRef(String columnLabel) throwsSQLException
ResultSet object as aRef object in the Java programming language.columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the columnRef object representing the SQLREF value in the specified columnSQLException - if the columnLabel is not valid; if a database access error occurs or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodBlobgetBlob(String columnLabel) throwsSQLException
ResultSet object as aBlob object in the Java programming language.columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the columnBlob object representing the SQLBLOB value in the specified columnSQLException - if the columnLabel is not valid; if a database access error occurs or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodClobgetClob(String columnLabel) throwsSQLException
ResultSet object as aClob object in the Java programming language.columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the columnClob object representing the SQLCLOB value in the specified columnSQLException - if the columnLabel is not valid; if a database access error occurs or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodArraygetArray(String columnLabel) throwsSQLException
ResultSet object as anArray object in the Java programming language.columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the columnArray object representing the SQLARRAY value in the specified columnSQLException - if the columnLabel is not valid; if a database access error occurs or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodDategetDate(int columnIndex,Calendar cal) throwsSQLException
ResultSet object as ajava.sql.Date object in the Java programming language. This method uses the given calendar to construct an appropriate millisecond value for the date if the underlying database does not store timezone information.columnIndex - the first column is 1, the second is 2, ...cal - thejava.util.Calendar object to use in constructing the datejava.sql.Date object; if the value is SQLNULL, the value returned isnull in the Java programming languageSQLException - if the columnIndex is not valid; if a database access error occurs or this method is called on a closed result setDategetDate(String columnLabel,Calendar cal) throwsSQLException
ResultSet object as ajava.sql.Date object in the Java programming language. This method uses the given calendar to construct an appropriate millisecond value for the date if the underlying database does not store timezone information.columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the columncal - thejava.util.Calendar object to use in constructing the datejava.sql.Date object; if the value is SQLNULL, the value returned isnull in the Java programming languageSQLException - if the columnLabel is not valid; if a database access error occurs or this method is called on a closed result setTimegetTime(int columnIndex,Calendar cal) throwsSQLException
ResultSet object as ajava.sql.Time object in the Java programming language. This method uses the given calendar to construct an appropriate millisecond value for the time if the underlying database does not store timezone information.columnIndex - the first column is 1, the second is 2, ...cal - thejava.util.Calendar object to use in constructing the timejava.sql.Time object; if the value is SQLNULL, the value returned isnull in the Java programming languageSQLException - if the columnIndex is not valid; if a database access error occurs or this method is called on a closed result setTimegetTime(String columnLabel,Calendar cal) throwsSQLException
ResultSet object as ajava.sql.Time object in the Java programming language. This method uses the given calendar to construct an appropriate millisecond value for the time if the underlying database does not store timezone information.columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the columncal - thejava.util.Calendar object to use in constructing the timejava.sql.Time object; if the value is SQLNULL, the value returned isnull in the Java programming languageSQLException - if the columnLabel is not valid; if a database access error occurs or this method is called on a closed result setTimestampgetTimestamp(int columnIndex,Calendar cal) throwsSQLException
ResultSet object as ajava.sql.Timestamp object in the Java programming language. This method uses the given calendar to construct an appropriate millisecond value for the timestamp if the underlying database does not store timezone information.columnIndex - the first column is 1, the second is 2, ...cal - thejava.util.Calendar object to use in constructing the timestampjava.sql.Timestamp object; if the value is SQLNULL, the value returned isnull in the Java programming languageSQLException - if the columnIndex is not valid; if a database access error occurs or this method is called on a closed result setTimestampgetTimestamp(String columnLabel,Calendar cal) throwsSQLException
ResultSet object as ajava.sql.Timestamp object in the Java programming language. This method uses the given calendar to construct an appropriate millisecond value for the timestamp if the underlying database does not store timezone information.columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the columncal - thejava.util.Calendar object to use in constructing the datejava.sql.Timestamp object; if the value is SQLNULL, the value returned isnull in the Java programming languageSQLException - if the columnLabel is not valid or if a database access error occurs or this method is called on a closed result setURLgetURL(int columnIndex) throwsSQLException
ResultSet object as ajava.net.URL object in the Java programming language.columnIndex - the index of the column 1 is the first, 2 is the second,...java.net.URL object; if the value is SQLNULL, the value returned isnull in the Java programming languageSQLException - if the columnIndex is not valid; if a database access error occurs; this method is called on a closed result set or if a URL is malformedSQLFeatureNotSupportedException - if the JDBC driver does not support this methodURLgetURL(String columnLabel) throwsSQLException
ResultSet object as ajava.net.URL object in the Java programming language.columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the columnjava.net.URL object; if the value is SQLNULL, the value returned isnull in the Java programming languageSQLException - if the columnLabel is not valid; if a database access error occurs; this method is called on a closed result set or if a URL is malformedSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateRef(int columnIndex,Ref x) throwsSQLException
java.sql.Ref value. The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead theupdateRow orinsertRow methods are called to update the database.columnIndex - the first column is 1, the second is 2, ...x - the new column valueSQLException - if the columnIndex is not valid; if a database access error occurs; the result set concurrency isCONCUR_READ_ONLY or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateRef(String columnLabel,Ref x) throwsSQLException
java.sql.Ref value. The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead theupdateRow orinsertRow methods are called to update the database.columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the columnx - the new column valueSQLException - if the columnLabel is not valid; if a database access error occurs; the result set concurrency isCONCUR_READ_ONLY or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateBlob(int columnIndex,Blob x) throwsSQLException
java.sql.Blob value. The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead theupdateRow orinsertRow methods are called to update the database.columnIndex - the first column is 1, the second is 2, ...x - the new column valueSQLException - if the columnIndex is not valid; if a database access error occurs; the result set concurrency isCONCUR_READ_ONLY or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateBlob(String columnLabel,Blob x) throwsSQLException
java.sql.Blob value. The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead theupdateRow orinsertRow methods are called to update the database.columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the columnx - the new column valueSQLException - if the columnLabel is not valid; if a database access error occurs; the result set concurrency isCONCUR_READ_ONLY or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateClob(int columnIndex,Clob x) throwsSQLException
java.sql.Clob value. The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead theupdateRow orinsertRow methods are called to update the database.columnIndex - the first column is 1, the second is 2, ...x - the new column valueSQLException - if the columnIndex is not valid; if a database access error occurs; the result set concurrency isCONCUR_READ_ONLY or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateClob(String columnLabel,Clob x) throwsSQLException
java.sql.Clob value. The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead theupdateRow orinsertRow methods are called to update the database.columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the columnx - the new column valueSQLException - if the columnLabel is not valid; if a database access error occurs; the result set concurrency isCONCUR_READ_ONLY or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateArray(int columnIndex,Array x) throwsSQLException
java.sql.Array value. The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead theupdateRow orinsertRow methods are called to update the database.columnIndex - the first column is 1, the second is 2, ...x - the new column valueSQLException - if the columnIndex is not valid; if a database access error occurs; the result set concurrency isCONCUR_READ_ONLY or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateArray(String columnLabel,Array x) throwsSQLException
java.sql.Array value. The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead theupdateRow orinsertRow methods are called to update the database.columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the columnx - the new column valueSQLException - if the columnLabel is not valid; if a database access error occurs; the result set concurrency isCONCUR_READ_ONLY or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodRowIdgetRowId(int columnIndex) throwsSQLException
ResultSet object as ajava.sql.RowId object in the Java programming language.columnIndex - the first column is 1, the second 2, ...NULL the value returned isnullSQLException - if the columnIndex is not valid; if a database access error occurs or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodRowIdgetRowId(String columnLabel) throwsSQLException
ResultSet object as ajava.sql.RowId object in the Java programming language.columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the columnNULL the value returned isnullSQLException - if the columnLabel is not valid; if a database access error occurs or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateRowId(int columnIndex,RowId x) throwsSQLException
RowId value. The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead theupdateRow orinsertRow methods are called to update the database.columnIndex - the first column is 1, the second 2, ...x - the column valueSQLException - if the columnIndex is not valid; if a database access error occurs; the result set concurrency isCONCUR_READ_ONLY or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateRowId(String columnLabel,RowId x) throwsSQLException
RowId value. The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead theupdateRow orinsertRow methods are called to update the database.columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the columnx - the column valueSQLException - if the columnLabel is not valid; if a database access error occurs; the result set concurrency isCONCUR_READ_ONLY or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodintgetHoldability() throwsSQLException
ResultSet objectResultSet.HOLD_CURSORS_OVER_COMMIT orResultSet.CLOSE_CURSORS_AT_COMMITSQLException - if a database access error occurs or this method is called on a closed result setbooleanisClosed() throwsSQLException
ResultSet object has been closed. AResultSet is closed if the method close has been called on it, or if it is automatically closed.ResultSet object is closed; false if it is still openSQLException - if a database access error occursvoidupdateNString(int columnIndex,String nString) throwsSQLException
String value. It is intended for use when updatingNCHAR,NVARCHAR andLONGNVARCHAR columns. The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead theupdateRow orinsertRow methods are called to update the database.columnIndex - the first column is 1, the second 2, ...nString - the value for the column to be updatedSQLException - if the columnIndex is not valid; if the driver does not support national character sets; if the driver can detect that a data conversion error could occur; this method is called on a closed result set; the result set concurrency isCONCUR_READ_ONLY or if a database access error occursSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateNString(String columnLabel,String nString) throwsSQLException
String value. It is intended for use when updatingNCHAR,NVARCHAR andLONGNVARCHAR columns. The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead theupdateRow orinsertRow methods are called to update the database.columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the columnnString - the value for the column to be updatedSQLException - if the columnLabel is not valid; if the driver does not support national character sets; if the driver can detect that a data conversion error could occur; this method is called on a closed result set; the result set concurrency isCONCUR_READ_ONLY or if a database access error occursSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateNClob(int columnIndex,NClob nClob) throwsSQLException
java.sql.NClob value. The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead theupdateRow orinsertRow methods are called to update the database.columnIndex - the first column is 1, the second 2, ...nClob - the value for the column to be updatedSQLException - if the columnIndex is not valid; if the driver does not support national character sets; if the driver can detect that a data conversion error could occur; this method is called on a closed result set; if a database access error occurs or the result set concurrency isCONCUR_READ_ONLYSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateNClob(String columnLabel,NClob nClob) throwsSQLException
java.sql.NClob value. The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead theupdateRow orinsertRow methods are called to update the database.columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the columnnClob - the value for the column to be updatedSQLException - if the columnLabel is not valid; if the driver does not support national character sets; if the driver can detect that a data conversion error could occur; this method is called on a closed result set; if a database access error occurs or the result set concurrency isCONCUR_READ_ONLYSQLFeatureNotSupportedException - if the JDBC driver does not support this methodNClobgetNClob(int columnIndex) throwsSQLException
ResultSet object as aNClob object in the Java programming language.columnIndex - the first column is 1, the second is 2, ...NClob object representing the SQLNCLOB value in the specified columnSQLException - if the columnIndex is not valid; if the driver does not support national character sets; if the driver can detect that a data conversion error could occur; this method is called on a closed result set or if a database access error occursSQLFeatureNotSupportedException - if the JDBC driver does not support this methodNClobgetNClob(String columnLabel) throwsSQLException
ResultSet object as aNClob object in the Java programming language.columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the columnNClob object representing the SQLNCLOB value in the specified columnSQLException - if the columnLabel is not valid; if the driver does not support national character sets; if the driver can detect that a data conversion error could occur; this method is called on a closed result set or if a database access error occursSQLFeatureNotSupportedException - if the JDBC driver does not support this methodSQLXMLgetSQLXML(int columnIndex) throwsSQLException
ResultSet as ajava.sql.SQLXML object in the Java programming language.columnIndex - the first column is 1, the second is 2, ...SQLXML object that maps anSQL XML valueSQLException - if the columnIndex is not valid; if a database access error occurs or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodSQLXMLgetSQLXML(String columnLabel) throwsSQLException
ResultSet as ajava.sql.SQLXML object in the Java programming language.columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the columnSQLXML object that maps anSQL XML valueSQLException - if the columnLabel is not valid; if a database access error occurs or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateSQLXML(int columnIndex,SQLXML xmlObject) throwsSQLException
java.sql.SQLXML value. The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead theupdateRow orinsertRow methods are called to update the database.columnIndex - the first column is 1, the second 2, ...xmlObject - the value for the column to be updatedSQLException - if the columnIndex is not valid; if a database access error occurs; this method is called on a closed result set; thejava.xml.transform.Result,Writer orOutputStream has not been closed for theSQLXML object; if there is an error processing the XML value or the result set concurrency isCONCUR_READ_ONLY. ThegetCause method of the exception may provide a more detailed exception, for example, if the stream does not contain valid XML.SQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateSQLXML(String columnLabel,SQLXML xmlObject) throwsSQLException
java.sql.SQLXML value. The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead theupdateRow orinsertRow methods are called to update the database.columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the columnxmlObject - the column valueSQLException - if the columnLabel is not valid; if a database access error occurs; this method is called on a closed result set; thejava.xml.transform.Result,Writer orOutputStream has not been closed for theSQLXML object; if there is an error processing the XML value or the result set concurrency isCONCUR_READ_ONLY. ThegetCause method of the exception may provide a more detailed exception, for example, if the stream does not contain valid XML.SQLFeatureNotSupportedException - if the JDBC driver does not support this methodStringgetNString(int columnIndex) throwsSQLException
ResultSet object as aString in the Java programming language. It is intended for use when accessingNCHAR,NVARCHAR andLONGNVARCHAR columns.columnIndex - the first column is 1, the second is 2, ...NULL, the value returned isnullSQLException - if the columnIndex is not valid; if a database access error occurs or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodStringgetNString(String columnLabel) throwsSQLException
ResultSet object as aString in the Java programming language. It is intended for use when accessingNCHAR,NVARCHAR andLONGNVARCHAR columns.columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the columnNULL, the value returned isnullSQLException - if the columnLabel is not valid; if a database access error occurs or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodReadergetNCharacterStream(int columnIndex) throwsSQLException
ResultSet object as ajava.io.Reader object. It is intended for use when accessingNCHAR,NVARCHAR andLONGNVARCHAR columns.columnIndex - the first column is 1, the second is 2, ...java.io.Reader object that contains the column value; if the value is SQLNULL, the value returned isnull in the Java programming language.SQLException - if the columnIndex is not valid; if a database access error occurs or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodReadergetNCharacterStream(String columnLabel) throwsSQLException
ResultSet object as ajava.io.Reader object. It is intended for use when accessingNCHAR,NVARCHAR andLONGNVARCHAR columns.columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the columnjava.io.Reader object that contains the column value; if the value is SQLNULL, the value returned isnull in the Java programming languageSQLException - if the columnLabel is not valid; if a database access error occurs or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateNCharacterStream(int columnIndex,Reader x, long length) throwsSQLException
NCHAR,NVARCHAR andLONGNVARCHAR columns. The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead theupdateRow orinsertRow methods are called to update the database.
columnIndex - the first column is 1, the second is 2, ...x - the new column valuelength - the length of the streamSQLException - if the columnIndex is not valid; if a database access error occurs; the result set concurrency isCONCUR_READ_ONLY or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateNCharacterStream(String columnLabel,Reader reader, long length) throwsSQLException
NCHAR,NVARCHAR andLONGNVARCHAR columns. The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead theupdateRow orinsertRow methods are called to update the database.
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the columnreader - thejava.io.Reader object containing the new column valuelength - the length of the streamSQLException - if the columnLabel is not valid; if a database access error occurs; the result set concurrency isCONCUR_READ_ONLY or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateAsciiStream(int columnIndex,InputStream x, long length) throwsSQLException
The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead theupdateRow orinsertRow methods are called to update the database.
columnIndex - the first column is 1, the second is 2, ...x - the new column valuelength - the length of the streamSQLException - if the columnIndex is not valid; if a database access error occurs; the result set concurrency isCONCUR_READ_ONLY or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateBinaryStream(int columnIndex,InputStream x, long length) throwsSQLException
The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead theupdateRow orinsertRow methods are called to update the database.
columnIndex - the first column is 1, the second is 2, ...x - the new column valuelength - the length of the streamSQLException - if the columnIndex is not valid; if a database access error occurs; the result set concurrency isCONCUR_READ_ONLY or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateCharacterStream(int columnIndex,Reader x, long length) throwsSQLException
The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead theupdateRow orinsertRow methods are called to update the database.
columnIndex - the first column is 1, the second is 2, ...x - the new column valuelength - the length of the streamSQLException - if the columnIndex is not valid; if a database access error occurs; the result set concurrency isCONCUR_READ_ONLY or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateAsciiStream(String columnLabel,InputStream x, long length) throwsSQLException
The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead theupdateRow orinsertRow methods are called to update the database.
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the columnx - the new column valuelength - the length of the streamSQLException - if the columnLabel is not valid; if a database access error occurs; the result set concurrency isCONCUR_READ_ONLY or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateBinaryStream(String columnLabel,InputStream x, long length) throwsSQLException
The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead theupdateRow orinsertRow methods are called to update the database.
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the columnx - the new column valuelength - the length of the streamSQLException - if the columnLabel is not valid; if a database access error occurs; the result set concurrency isCONCUR_READ_ONLY or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateCharacterStream(String columnLabel,Reader reader, long length) throwsSQLException
The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead theupdateRow orinsertRow methods are called to update the database.
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the columnreader - thejava.io.Reader object containing the new column valuelength - the length of the streamSQLException - if the columnLabel is not valid; if a database access error occurs; the result set concurrency isCONCUR_READ_ONLY or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateBlob(int columnIndex,InputStream inputStream, long length) throwsSQLException
The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead theupdateRow orinsertRow methods are called to update the database.
columnIndex - the first column is 1, the second is 2, ...inputStream - An object that contains the data to set the parameter value to.length - the number of bytes in the parameter data.SQLException - if the columnIndex is not valid; if a database access error occurs; the result set concurrency isCONCUR_READ_ONLY or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateBlob(String columnLabel,InputStream inputStream, long length) throwsSQLException
The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead theupdateRow orinsertRow methods are called to update the database.
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the columninputStream - An object that contains the data to set the parameter value to.length - the number of bytes in the parameter data.SQLException - if the columnLabel is not valid; if a database access error occurs; the result set concurrency isCONCUR_READ_ONLY or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateClob(int columnIndex,Reader reader, long length) throwsSQLException
Reader object, which is the given number of characters long. When a very large UNICODE value is input to aLONGVARCHAR parameter, it may be more practical to send it via ajava.io.Reader object. The JDBC driver will do any necessary conversion from UNICODE to the database char format. The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead theupdateRow orinsertRow methods are called to update the database.
columnIndex - the first column is 1, the second is 2, ...reader - An object that contains the data to set the parameter value to.length - the number of characters in the parameter data.SQLException - if the columnIndex is not valid; if a database access error occurs; the result set concurrency isCONCUR_READ_ONLY or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateClob(String columnLabel,Reader reader, long length) throwsSQLException
Reader object, which is the given number of characters long. When a very large UNICODE value is input to aLONGVARCHAR parameter, it may be more practical to send it via ajava.io.Reader object. The JDBC driver will do any necessary conversion from UNICODE to the database char format. The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead theupdateRow orinsertRow methods are called to update the database.
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the columnreader - An object that contains the data to set the parameter value to.length - the number of characters in the parameter data.SQLException - if the columnLabel is not valid; if a database access error occurs; the result set concurrency isCONCUR_READ_ONLY or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateNClob(int columnIndex,Reader reader, long length) throwsSQLException
Reader object, which is the given number of characters long. When a very large UNICODE value is input to aLONGVARCHAR parameter, it may be more practical to send it via ajava.io.Reader object. The JDBC driver will do any necessary conversion from UNICODE to the database char format. The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead theupdateRow orinsertRow methods are called to update the database.
columnIndex - the first column is 1, the second 2, ...reader - An object that contains the data to set the parameter value to.length - the number of characters in the parameter data.SQLException - if the columnIndex is not valid; if the driver does not support national character sets; if the driver can detect that a data conversion error could occur; this method is called on a closed result set, if a database access error occurs or the result set concurrency isCONCUR_READ_ONLYSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateNClob(String columnLabel,Reader reader, long length) throwsSQLException
Reader object, which is the given number of characters long. When a very large UNICODE value is input to aLONGVARCHAR parameter, it may be more practical to send it via ajava.io.Reader object. The JDBC driver will do any necessary conversion from UNICODE to the database char format. The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead theupdateRow orinsertRow methods are called to update the database.
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the columnreader - An object that contains the data to set the parameter value to.length - the number of characters in the parameter data.SQLException - if the columnLabel is not valid; if the driver does not support national character sets; if the driver can detect that a data conversion error could occur; this method is called on a closed result set; if a database access error occurs or the result set concurrency isCONCUR_READ_ONLYSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateNCharacterStream(int columnIndex,Reader x) throwsSQLException
NCHAR,NVARCHAR andLONGNVARCHAR columns. The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead theupdateRow orinsertRow methods are called to update the database.
Note: Consult your JDBC driver documentation to determine if it might be more efficient to use a version ofupdateNCharacterStream which takes a length parameter.
columnIndex - the first column is 1, the second is 2, ...x - the new column valueSQLException - if the columnIndex is not valid; if a database access error occurs; the result set concurrency isCONCUR_READ_ONLY or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateNCharacterStream(String columnLabel,Reader reader) throwsSQLException
NCHAR,NVARCHAR andLONGNVARCHAR columns. The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead theupdateRow orinsertRow methods are called to update the database.
Note: Consult your JDBC driver documentation to determine if it might be more efficient to use a version ofupdateNCharacterStream which takes a length parameter.
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the columnreader - thejava.io.Reader object containing the new column valueSQLException - if the columnLabel is not valid; if a database access error occurs; the result set concurrency isCONCUR_READ_ONLY or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateAsciiStream(int columnIndex,InputStream x) throwsSQLException
The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead theupdateRow orinsertRow methods are called to update the database.
Note: Consult your JDBC driver documentation to determine if it might be more efficient to use a version ofupdateAsciiStream which takes a length parameter.
columnIndex - the first column is 1, the second is 2, ...x - the new column valueSQLException - if the columnIndex is not valid; if a database access error occurs; the result set concurrency isCONCUR_READ_ONLY or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateBinaryStream(int columnIndex,InputStream x) throwsSQLException
The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead theupdateRow orinsertRow methods are called to update the database.
Note: Consult your JDBC driver documentation to determine if it might be more efficient to use a version ofupdateBinaryStream which takes a length parameter.
columnIndex - the first column is 1, the second is 2, ...x - the new column valueSQLException - if the columnIndex is not valid; if a database access error occurs; the result set concurrency isCONCUR_READ_ONLY or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateCharacterStream(int columnIndex,Reader x) throwsSQLException
The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead theupdateRow orinsertRow methods are called to update the database.
Note: Consult your JDBC driver documentation to determine if it might be more efficient to use a version ofupdateCharacterStream which takes a length parameter.
columnIndex - the first column is 1, the second is 2, ...x - the new column valueSQLException - if the columnIndex is not valid; if a database access error occurs; the result set concurrency isCONCUR_READ_ONLY or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateAsciiStream(String columnLabel,InputStream x) throwsSQLException
The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead theupdateRow orinsertRow methods are called to update the database.
Note: Consult your JDBC driver documentation to determine if it might be more efficient to use a version ofupdateAsciiStream which takes a length parameter.
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the columnx - the new column valueSQLException - if the columnLabel is not valid; if a database access error occurs; the result set concurrency isCONCUR_READ_ONLY or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateBinaryStream(String columnLabel,InputStream x) throwsSQLException
The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead theupdateRow orinsertRow methods are called to update the database.
Note: Consult your JDBC driver documentation to determine if it might be more efficient to use a version ofupdateBinaryStream which takes a length parameter.
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the columnx - the new column valueSQLException - if the columnLabel is not valid; if a database access error occurs; the result set concurrency isCONCUR_READ_ONLY or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateCharacterStream(String columnLabel,Reader reader) throwsSQLException
The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead theupdateRow orinsertRow methods are called to update the database.
Note: Consult your JDBC driver documentation to determine if it might be more efficient to use a version ofupdateCharacterStream which takes a length parameter.
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the columnreader - thejava.io.Reader object containing the new column valueSQLException - if the columnLabel is not valid; if a database access error occurs; the result set concurrency isCONCUR_READ_ONLY or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateBlob(int columnIndex,InputStream inputStream) throwsSQLException
The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead theupdateRow orinsertRow methods are called to update the database.
Note: Consult your JDBC driver documentation to determine if it might be more efficient to use a version ofupdateBlob which takes a length parameter.
columnIndex - the first column is 1, the second is 2, ...inputStream - An object that contains the data to set the parameter value to.SQLException - if the columnIndex is not valid; if a database access error occurs; the result set concurrency isCONCUR_READ_ONLY or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateBlob(String columnLabel,InputStream inputStream) throwsSQLException
The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead theupdateRow orinsertRow methods are called to update the database.
Note: Consult your JDBC driver documentation to determine if it might be more efficient to use a version ofupdateBlob which takes a length parameter.
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the columninputStream - An object that contains the data to set the parameter value to.SQLException - if the columnLabel is not valid; if a database access error occurs; the result set concurrency isCONCUR_READ_ONLY or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateClob(int columnIndex,Reader reader) throwsSQLException
Reader object. The data will be read from the stream as needed until end-of-stream is reached. The JDBC driver will do any necessary conversion from UNICODE to the database char format. The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead theupdateRow orinsertRow methods are called to update the database.
Note: Consult your JDBC driver documentation to determine if it might be more efficient to use a version ofupdateClob which takes a length parameter.
columnIndex - the first column is 1, the second is 2, ...reader - An object that contains the data to set the parameter value to.SQLException - if the columnIndex is not valid; if a database access error occurs; the result set concurrency isCONCUR_READ_ONLY or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateClob(String columnLabel,Reader reader) throwsSQLException
Reader object. The data will be read from the stream as needed until end-of-stream is reached. The JDBC driver will do any necessary conversion from UNICODE to the database char format. The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead theupdateRow orinsertRow methods are called to update the database.
Note: Consult your JDBC driver documentation to determine if it might be more efficient to use a version ofupdateClob which takes a length parameter.
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the columnreader - An object that contains the data to set the parameter value to.SQLException - if the columnLabel is not valid; if a database access error occurs; the result set concurrency isCONCUR_READ_ONLY or this method is called on a closed result setSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateNClob(int columnIndex,Reader reader) throwsSQLException
Reader The data will be read from the stream as needed until end-of-stream is reached. The JDBC driver will do any necessary conversion from UNICODE to the database char format. The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead theupdateRow orinsertRow methods are called to update the database.
Note: Consult your JDBC driver documentation to determine if it might be more efficient to use a version ofupdateNClob which takes a length parameter.
columnIndex - the first column is 1, the second 2, ...reader - An object that contains the data to set the parameter value to.SQLException - if the columnIndex is not valid; if the driver does not support national character sets; if the driver can detect that a data conversion error could occur; this method is called on a closed result set, if a database access error occurs or the result set concurrency isCONCUR_READ_ONLYSQLFeatureNotSupportedException - if the JDBC driver does not support this methodvoidupdateNClob(String columnLabel,Reader reader) throwsSQLException
Reader object. The data will be read from the stream as needed until end-of-stream is reached. The JDBC driver will do any necessary conversion from UNICODE to the database char format. The updater methods are used to update column values in the current row or the insert row. The updater methods do not update the underlying database; instead theupdateRow orinsertRow methods are called to update the database.
Note: Consult your JDBC driver documentation to determine if it might be more efficient to use a version ofupdateNClob which takes a length parameter.
columnLabel - the label for the column specified with the SQL AS clause. If the SQL AS clause was not specified, then the label is the name of the columnreader - An object that contains the data to set the parameter value to.SQLException - if the columnLabel is not valid; if the driver does not support national character sets; if the driver can detect that a data conversion error could occur; this method is called on a closed result set; if a database access error occurs or the result set concurrency isCONCUR_READ_ONLYSQLFeatureNotSupportedException - if the JDBC driver does not support this method| Java™ Platform Standard Ed. 6 | ||||||||||