如何从员工表中获得第二个最高薪水

Question

select row_number()over( order by ID desc ),
       max(S) from EMPLOYEE group by ID order by ID DESC

OFFSET 2 ROWS

FETCH NEXT 1 ROWS ONLY

Answer 1

试试这个

with cte
as
(
select SeqNo = row_number()over( order by S desc ),* from EMPLOYEE
)
select * from cte where SeqNo = 2

Answer 2

检查

select empno
    from
        (
        select empno, rownum as rownum 
        from (
              select empno
              from emp group by id
              order by id desc
              )
        )
    where rownum=2;

Answer 3

使用offset和fetch

select id, max(S) from EMPLOYEE group by ID order by 2 DESC
OFFSET 1 ROWS
FETCH NEXT 1 ROWS ONLY;