想要部门明智的第二高工资单

Question

create table #t 
(id int,
deptid int,
sal int)

insert into #t values (1,1,1000),(2,1,2000),(3,1,3000),(4,2,2000),(5,2,3000),(6,2,6000)

SELECT * FROM #t

预期产出：

id            deptid   sal
2              1              2000
5              2              3000

Answer 1

;with cte as
(select *, row_number() over(partition by deptid order by sal desc) as rn
from #t)

select *
from cte
where rn = 2

Answer 2

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Answer 3

您需要的查询

create table #t 
(id int,
deptid int,
sal int)

insert into #t values (1,1,1000),(2,1,2000),(3,1,3000),(4,2,2000),(5,2,3000),(6,2,6000)

select * from (
SELECT id,deptid,sal,row_number() over(partition by deptid order by sal)rnum FROM #t
) as a
where rnum=2