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, s.emp_no, salary as max_Salary
from salaries s
join dept_emp de
on s.emp_no = de.emp_no
where (dept_no, salary) in (
select dept_no, max(salary)
from salaries s
join dept_emp de
on s.emp_no = de.emp_no
where s.to_date = '9999-01-01'
group by dept_no
)
order by dept_no