摘要: SQL SELECT * FROM ( SELECT * , r = ROW_NUMBER() OVER ( PARTITION BY MobilePhone ORDER BY MobilePhone ) FROM dbo.v_candidates ) t WHERE t.r = 1 ... 阅读全文
posted @ 2017-04-05 17:48 孔小爽 阅读(1513) 评论(0) 推荐(0) 编辑
作者:孔小爽 引用请标明出处:https://www.cnblogs.com/kongxiaoshuang/