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 from (select dept_no,d.emp_no,salary, rank()over(partition by dept_no order by salary desc) s from dept_emp d join salaries s on d.emp_no = s.emp_no) t1 where t1.s = 1 order by dept_no
