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
with f as (select de.dept_no
, de.emp_no
, s.salary
, rank() over (partition by dept_no order by salary desc ) as r
from salaries s
inner join dept_emp de using (emp_no))
select dept_no
, emp_no
, salary as maxSalary
from f
where r = 1;
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