,ROW_NUMBER() over用法总结

标签：group   first   MF   and   ted   over   stp   number   rstp   

select *,ROW_NUMBER() over(partition by paadmrowid order by OperateDate) as group_idx from His_AdmFirstPage where OperateDate between ‘2017-01-01‘ and ‘2017-01-31‘ 

按照paadmrowid字段进行分区，然后按照OperateDate进行排序

select  s.* from (select *,ROW_NUMBER() over(partition by paadmrowid order by OperateDate) as group_idx from His_AdmFirstPage where OperateDate between ‘2017-01-01‘ and ‘2017-01-31‘) s
  where s.group_idx=1

,ROW_NUMBER() over用法总结

标签：group   first   MF   and   ted   over   stp   number   rstp   

原文地址：https://www.cnblogs.com/liling1994/p/7804829.html