标签：创建 sel title ble rom 删除 center python class
CREATE TABLE temp2 AS SELECT MAX(id) id FROM sys_oper_procenter GROUP BY pro_title 创建一个temp2的表 根据标题分组，取最大的id 将id存入temp2表中 DELETE FROM sys_oper_procenter WHERE id NOT IN(SELECT id FROM temp2) 在临时表中查出所有id，删除不在临时表里的id
标签：创建 sel title ble rom 删除 center python class
原文地址：http://www.cnblogs.com/pxfb/p/7591464.html
