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donghb8 2003-12-13
受教,我好瓜,以前建临时表,5555555555555
dlpseeyou 2003-12-13
是不是要显示全部字段啊
select * from table
where gh in (select gh from table group by gh having sum(1)>1)
select * from table
where gh in (select gh from table group by gh having sum(1)>1)
dlpseeyou 2003-12-13
select * from table gh in(select gh=sum(1) from table group by gh hvaing gh>1)
zjcxc--个人微信公共号同名 2003-12-13
select gh from 表 group by gh having count(*)>1