MySQL 9.4 C API Developer Guide / ... / C API Basic Interface / C API Basic Function Descriptions / mysql_list_processes()
MYSQL_RES *mysql_list_processes(MYSQL *mysql)Note
mysql_list_processes() is deprecated and is subject to removal in a future version of MySQL. Instead, usemysql_real_query() ormysql_query() to execute aSHOW PROCESSLIST statement.
Returns a result set describing the current server threads. This is the same kind of information as that reported bymysqladmin processlist or aSHOW PROCESSLIST query.
You must free the result set withmysql_free_result().
Commands were executed in an improper order.
The MySQL server has gone away.
The connection to the server was lost during the query.
An unknown error occurred.