mysql回滾命令 mysql事務回滾怎樣實現(xiàn)?
mysql事務回滾怎樣實現(xiàn)?DELIMITER$$BEGIN DECLARE tu error INTEGER DEFAULT 0 DECLARE CONTINUE HANDLER FOR SQLEX
mysql事務回滾怎樣實現(xiàn)?
DELIMITER$$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,則回滾ELSE COMMIT END IF END$$DELIMITER