摘要: 例1:根据Northwind数据库,要求查询出每个员工最近的三条订单数据代码Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--1withresult2as3(4selectrow_number()over(partitionbyo.employeeIDo... 阅读全文
posted @ 2010-09-17 18:02 幽境仼孓 阅读(324) 评论(0) 推荐(0) 编辑