OS Manuals

mysql_errno(3)

mysql_errno(3) MariaDB Connector/C mysql_errno(3)

mysql_errno - returns the last error code for the most recent function call

#include <mysql.h>
unsigned int mysql_errno(MYSQL * mysql);
    

Returns the last error code for the most recent function call that can succeed or fail. Zero means no error occurred.

•
mysql is a connection identifier, which was previously allocated by mysql_init(3) and connected by mysql_real_connect(3).

•
Client error codes are listed in errmsg.h header file, server error codes are listed in mysqld_error.h header file of the server source distribution.

•
mysql_error(3)
•
mysql_sqlstate(3)
Version 3.4

mariadb-13.0 13.0.1-r0 · os · ingested 2026-09-30