mysql 查找数据库中含有重复数据的所有的数据

用户表:member

按照名字的字段来查找有重复的数据:字段为name

sql:

select * from member where name in (select name from member group by name having count(name)>1)

posted @ 2017-03-02 16:43  bigvase  阅读(485)  评论(0编辑  收藏  举报