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 de.dept_no,de.emp_no,sa.salary maxSalary from dept_emp de inner join salaries sa on de.emp_no=sa.emp_no where (de.dept_no,sa.salary) in( select de.dept_no,max(sa.salary) from dept_emp de inner join salaries sa on de.emp_no=sa.emp_no group by de.dept_no ) order by de.dept_no