mysql回滚命令 mysql事务回滚怎样实现？
mysql事务回滚怎样实现？DELIMITER$$BEGIN DECLARE tu error INTEGER DEFAULT 0 DECLARE CONTINUE HANDLER FOR SQLEX
mysql事务回滚怎样实现？
DELIMITER$$BEGIN DECLARE tu error INTEGER DEFAULT 0 DECLARE CONTINUE HANDLER FOR SQLEXCEPTION SET tu error=1 START TRANSACTION UPDATE table1 SET a=“111”INSERT INTO table2（b）VALUES（“222”）INSERT INTO table3（c）VALUES（“333”）如果tu error=1，则回滚ELSE COMMIT END IF END$$DELIMITER