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青铜长老
jessamoment 发表于 2013-1-21 02:56 AM 更好的意思是?
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中级会员
兴杰 发表于 2013-1-21 01:20 AM set @a=0; select concat('第',(@a:=@a+1),'名') as ranking ,name,salary from table1 order by salary d ...
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