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mysql 查询怎么写

WBOY
WBOYOriginal
2016-06-23 14:15:39868browse



我想查询 相同vUserCode里的最新时间,
我自己写的sql 语句,select * from table group by vUserCode order by cDate desc


回复讨论(解决方案)

select * from (select * from table order by cDate desc) t group by vUserCode 

select max(cDate) from table group by vUserCode

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