摘要: DROP PROCEDURE IF EXISTS insert_historytable;DELIMITER //CREATE PROCEDURE insert_historytable()BEGIN ##定义判断变量 DECLARE 1_id varchar(50); DECLARE 1_diss 阅读全文
posted @ 2018-10-16 15:46 农名工进城 阅读(12448) 评论(0) 推荐(0) 编辑