C API _mysql
|--------------------------------+-------------------------------------+------------------------------------------|
| C API | _mysql | Note |
|--------------------------------+-------------------------------------+------------------------------------------|
| mysql_affected_rows() | conn.affected_rows() | |
| mysql_autocommit() | conn.autocommit() | COM_QUERY set autocommit= |
| mysql_character_set_name() | conn.character_set_name() | |
| mysql_close() | conn.close() | COM_QUIT |