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, s.salary AS maxSalary from dept_emp de join salaries s using(emp_no) join ( SELECT de.dept_no, MAX(s.salary) AS maxSalary FROM dept_emp de JOIN salaries s using(emp_no) GROUP BY de.dept_no ) as temp on temp.maxSalary = s.salary and temp.dept_no = de.dept_no ORDER BY de.dept_no