使用臨時表的CTE row_number分區行等級

Question

insert into #TempUserTable  

詢問

;with cte as  
(  
select *,row_number() over(partition by (userid) order by login_time) as   'rowrank'  
from #TempUserTable  
)  

在'）'附近收到錯誤不正確的語法

Answer 1

語法看起來不錯，只需在最后添加您的選擇即可。

;with cte as
(
    select *,row_number() over(partition by (userid) order by login_time) as 'rowrank'
    from #TempUserTable
)
select * 
from cte 
where rowrank = 1

Answer 2

;with cte as
(
select *,row_number() over(partition by (userid) order by login_time) as 'rowrank'
from TempUserTable
)
SELECT * 
INTO #tempusertable
FROM cte