摘要: drop table #contselect a,b,count(a) as cutinto #contfrom testgroup by a,border by a,bcount(a) descselect * from #cont cont1 where cont1.b in(selecttop... 阅读全文
posted @ 2015-07-24 16:04 小小zkj 阅读(289) 评论(0) 推荐(0) 编辑