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, emp_no, salary from (select dept_no, a.emp_no, salary, max(salary)over(partition by dept_no order by dept_no) AS maxSalary from dept_emp a left join salaries b on a.emp_no = b.emp_no) tb_1 where salary = maxSalary