题解 | 获取每个部门中薪水最高的员工相关信息
获取每个部门中薪水最高的员工相关信息
https://www.nowcoder.com/practice/4a052e3e1df5435880d4353eb18a91c6
select dept_no, emp_no,salary from (select dept_no, a.emp_no, salary, rank() over(partition by dept_no order by salary desc) as rk from dept_emp as a join salaries as b on a.emp_no = b.emp_no) as a where rk =1
