sql统计重复数据

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sql代码如下：

统计重复的数据

select MingCheng from tabShouFeiGongShi group by MingCheng having count(MingCheng) >= 2

select * from
(select *
from tabShouFeiGongShi
where  MingCheng in (select MingCheng from tabShouFeiGongShi group by MingCheng having count(MingCheng) >= 2)) t  order by MingCheng

sql统计重复数据

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原文地址：http://www.cnblogs.com/double405/p/4629781.html