Movatterモバイル変換

SPECIFIC_CATALOG

The name of the catalog to which the routine containing the parameter belongs. This value is alwaysdef.

SPECIFIC_SCHEMA

The name of the schema (database) to which the routine containing the parameter belongs.

SPECIFIC_NAME

The name of the routine containing the parameter.

ORDINAL_POSITION

For successive parameters of a stored procedure or function, theORDINAL_POSITION values are 1, 2, 3, and so forth. For a stored function, there is also a row that applies to the function return value (as described by theRETURNS clause). The return value is not a true parameter, so the row that describes it has these unique characteristics:

PARAMETER_MODE

The mode of the parameter. This value is one ofIN,OUT, orINOUT. For a stored function return value, this value isNULL.

PARAMETER_NAME

The name of the parameter. For a stored function return value, this value isNULL.

DATA_TYPE

The parameter data type.

TheDATA_TYPE value is the type name only with no other information. TheDTD_IDENTIFIER value contains the type name and possibly other information such as the precision or length.

CHARACTER_MAXIMUM_LENGTH

For string parameters, the maximum length in characters.

CHARACTER_OCTET_LENGTH

For string parameters, the maximum length in bytes.

NUMERIC_PRECISION

For numeric parameters, the numeric precision.

NUMERIC_SCALE

For numeric parameters, the numeric scale.

DATETIME_PRECISION

For temporal parameters, the fractional seconds precision.

CHARACTER_SET_NAME

For character string parameters, the character set name.

COLLATION_NAME

For character string parameters, the collation name.

DTD_IDENTIFIER

The parameter data type.

TheDATA_TYPE value is the type name only with no other information. TheDTD_IDENTIFIER value contains the type name and possibly other information such as the precision or length.

ROUTINE_TYPE

PROCEDURE for stored procedures,FUNCTION for stored functions.