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 dm.dept_no, dee.emp_no, dm.max_salary FROM ( SELECT de.dept_no, max( s.salary ) AS max_salary FROM dept_emp AS de LEFT JOIN salaries AS s ON de.emp_no = s.emp_no GROUP BY de.dept_no ) AS dm ,salaries ss,dept_emp dee where dm.dept_no=dee.dept_no and dm.max_salary=ss.salary and dee.emp_no=ss.emp_no order by dm.dept_no asc;