MYSQL查询重复记录的方法
时间:2014-03-14 19:09:28
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select * from people where peopleId in (select peopleId from people group by peopleId having count(peopleId) > 1)
http://www.codesky.net/article/201011/146964.html
原文:http://www.cnblogs.com/kyxyes/p/3598178.html
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