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, de.emp_no, salary as maxSalary from dept_emp de join salaries s using(emp_no) where (dept_no,salary) in ( select dept_no, max(salary) from dept_emp join salaries using(emp_no) group by dept_no ) order by dept_no