摘要: 例如出现BID为1673的两条重复数据,要第一条select * from(select no=row_number() over(partition by Bid order by getdate()),* from BidWinningNotice) twhere no=1 AND SID=23... 阅读全文
posted @ 2015-12-17 18:44 J.Y 阅读(2750) 评论(0) 推荐(0) 编辑