标签：mysql
居然要加这么多层，还需要在里面加一个别名才可以。
删除标题重复的旧记录。
delete from theTable where id in ( select id from ( select min(id) id from theTable group by title HAVING count(*)>1 ) ids ) ;
醉了，mysql的删除居然变得这么麻烦 delete from table where id in()
标签：mysql
原文地址：http://blog.csdn.net/miw__/article/details/42487615
