题解 | #获取每个部门中当前员工薪水最高的相关信息#
获取每个部门中当前员工薪水最高的相关信息
https://www.nowcoder.com/practice/4a052e3e1df5435880d4353eb18a91c6
select dept_no,emp_no,salary maxSalary
from
(select dept_no,s.emp_no,salary,
dense_rank() over (partition by dept_no order by salary desc) r
from salaries s
inner join dept_emp e
on s.emp_no = e.emp_no
) rank1
where r=1
order by dept_no
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