mysql数据库，删除重复文章，保留一篇文章
时间：3年前 阅读：6419 评论：2
delete from Person where Id not in ( select t.min_id from ( select min(Id) as min_id from Person group by Title ) as t );
id是主键，Person是表名，Title是要删除重复的字段，亲测可以使用，非常nice！
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admin
回复UPDATE `zbp_post` SET `log_Content` = REPLACE(`log_Content`, 'FX.com', 'qiquanji.com') WHERE `log_Content` LIKE '%FX.com%' AND `log_CateID`=21
admin
回复delete from zbp_post where log_ID not in ( select t.min_id from ( select min(log_ID) as min_id from zbp_post group by log_Title ) as t) and log_CateID=21