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
http://www.nowcoder.com/practice/4a052e3e1df5435880d4353eb18a91c6
SELECT d.dept_no,d.emp_no,s.salary
FROM dept_emp AS d
INNER JOIN salaries AS s
ON d.emp_no = s.emp_no
WHERE s.salary IN (
SELECT MAX(s1.salary)
FROM salaries AS s1
INNER JOIN dept_emp AS d1
ON d1.emp_no = s1.emp_no AND d1.dept_no = d.dept_no
GROUP BY dept_no
)
ORDER BY dept_no