mysql_query()
int mysql_query(MYSQL *mysql, const char *query)
Executes the SQL query pointed to by the null-terminated string query.
The query must consist of a single SQL statement. You should not add
a terminating semicolon (`;') or g to the statement.
mysql_query() cannot be used for requêtesthat contain binary data; you
should use mysql_real_query() instead. (Binary data may contain the
`0' character, which mysql_query() interprets as the end of the
query string.)
Zero if the query was successful. Non-zero if an error occurred.
CR_COMMANDS_OUT_OF_SYNC
CR_SERVER_GONE_ERROR
CR_SERVER_LOST
CR_UNKNOWN_ERROR