mysql 存储过程事务

     DECLARE t_error INTEGER DEFAULT ;
     DECLARE CONTINUE HANDLER FOR SQLEXCEPTION SET t_error=;
     START TRANSACTION;    
 7         delete from client;
     IF t_error =  THEN
         ROLLBACK;
     ELSE
         COMMIT;
     END IF; 

事务关键代码。

调用存储过程：Call 存储过程名字;