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 ON de.emp_no = s.emp_no
WHERE
s.to_date = '9999-01-01'
AND s.salary = (
SELECT
MAX(s2.salary)
FROM
salaries s2
JOIN dept_emp de2 ON s2.emp_no = de2.emp_no
WHERE
de2.dept_no = de.dept_no
AND s2.to_date = '9999-01-01'
)
ORDER BY
de.dept_no;
