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#2
萌萌淼淼2010-04-27 12:22
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select mm.专辑 zj from music mm
select * from mm order by 4 desc
select zj ,sum(序列号) from mm group by zj having sum (序列号)>10
他提示
(8 行受影响)
消息 208,级别 16,状态 1,第 2 行
对象名 'mm' 无效。