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时长:00:00更新时间:2020-11-09 21:02:05
mysql心得分享:存储过程: use test; drop table if exists t8; CREATE TABLE t8(s1 INT,PRIMARY KEY(s1)); drop procedure if exists handlerdemo; DELIMITER $$ CREATE PROCEDURE handlerdemo() BEGIN declare xx int default 4; DECLARE oh_no condition for sqlstate '23000'; #D
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