SQLSERVER 查询分组后获取每组的最新一条数据

代码如下

 1 select  from (
 2     select 
 3         row_number() over(partition by x order by y desc) as rid
 4         ,
 5     from z
 6 ) as tt
 7 where tt.rid=1
13 --按x分组,以y排序
原文地址:https://www.cnblogs.com/creater/p/13092318.html