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一句不算太难的sql语句,麻烦了。解决办法

2012-01-15 
一句不算太难的sql语句,麻烦了。有两个表member和infoinfo表中有membeid和member关联。会员可以发布信息到in

一句不算太难的sql语句,麻烦了。
有两个表   member和info
info表中有membeid和member关联。

会员可以发布信息到info表,     现在怎么能得到最新的10个发布了信息的会员名称membername,并且不重复?
我是这样写的,select   membername   from   member   where   memberid   in(select   top   10   distinct   memberid   from   info   order   by   infoid   desc)     但是报错了。

top   和   distinct该怎么用?

[解决办法]
select distinct top 10 memberid from info order by infoid desc
[解决办法]
select top 10 distinct 写反了
[解决办法]
select membername from member where memberid in(select top 10 distinct memberid,infoid from info order by infoid desc
[解决办法]
這樣呢?

select membername from member where memberid in(select distinct top 10 memberid from info order by infoid desc)


[解决办法]
帮定
[解决办法]
select membername from member where memberid in(select top 10 memberid,max(infoid) as newid from info group by memberid order by newid desc)
[解决办法]
try

select membername from member where memberid in(select top 10 memberid from info Group By memberid order by Max(infoid) desc)

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