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,cc.emp_no,salary "maxSalary" from ( select dept_no,a.emp_no, salary,dense_rank() over(PARTITION BY dept_no ORDER BY salary desc) "rank" from dept_emp a left join salaries b on a.emp_no=b.emp_no )cc where cc.rank=1 order by dept_no asc
查看8道真题和解析