摘要: 根据SQL官方帮助的实例:USE AdventureWorks2012;GOSELECT ROW_NUMBER() OVER(PARTITION BY PostalCode ORDER BY SalesYTD DESC) AS "Row Number", p.LastName, s.Sale... 阅读全文
posted @ 2014-08-14 08:45 胡伟峰 阅读(672) 评论(0) 推荐(0) 编辑