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查询同一表内多字段同时重复记录的SQL语句_[SQL Server教程]

Writer: 归海一刀 Article type: Programming skills(编程技巧) Time: 2014/2/3 6:46:21 Browse times: 440 Comment times: 0

查询同一表内多字段同时重复记录的SQL语句_[SQL Server教程]


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查询同一表内多字段同时重复记录的SQL语句_[SQL Server教程]

比如现在有一人员表 (表名:peosons)
若想将姓名、身份证号、住址这三个字段完全相同的记录查询出来

select p1.* from persons p1,persons p2 where p1.id<>p2.id and p1.cardid = p2.cardid and p1.pname = p2.pname and p1.address = p2.address

可以实现上述效果.





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