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, MaxSalary FROM ( SELECT dept_no, MAX(salary) AS MaxSalary FROM dept_emp JOIN salaries USING(emp_no) GROUP BY dept_no ) AS ms JOIN dept_emp de USING(dept_no) JOIN salaries s ON de.emp_no = s.emp_no AND MaxSalary = salary ORDER BY dept_no