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
