摘要: select row_number() over(排序条件,必不可少),字段名(也可以是*) from 表名select row_number() over(order by id asc),id,name from table1 阅读全文
posted @ 2011-12-21 11:23 放哨De老鼠 阅读(257) 评论(0) 推荐(0)
摘要: update tb_order set UserID= a.ID from tb_OrderUserInfo a inner join tb_order p on p.rownum=a.rownumwhere DATEDIFF(M,p.InTime,GETDATE())<3tb_order 表和tb_OrderUserInfo 表对应同一行号tb_order 要取得tb_OrderUserInfo 的ID 阅读全文
posted @ 2011-12-21 09:35 放哨De老鼠 阅读(274) 评论(0) 推荐(0)