摘要: 1>每行数据加统计列 COUNT(0) OVER() AS TotalCount 2>按指定列排序 SELECT sCellid,N_CI,city,scantime,row_number() over(partition BY city,scantime,SCELLID ORDER BY dist 阅读全文
posted @ 2016-01-26 11:26 淡墨青云 阅读(175) 评论(0) 推荐(0) 编辑