mysql_stmt_warning_count - mariadb-corporation/mariadb-connector-c GitHub Wiki

Name

mysql_stmt_warning_count - Returns the number of warnings from the last executed statement.

#include <mysql.h>

unsigned int mysql_stmt_warning_count(MYSQL_STMT * stmt);

Returns the number of warnings from the last executed statement, or zero if there are no warnings.

stmt - a statement handle, which was previously allocated by mysql_stmt_init().

Returns the number of warnings.

For retrieving warning messages you should use the SQL command SHOW WARNINGS.
If SQL_MODE TRADITIONAL is enabled an error instead of warning will be returned. For detailed information check the server documentation.

This function was added in Connector/C 3.0.