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
with a as (
select dept_emp.emp_no,dept_no,salary,rank() over(partition by dept_no order by salary desc) as rk
from dept_emp left join salaries
on dept_emp.emp_no = salaries.emp_no
)
select dept_no,emp_no,salary as maxSalary
from a
where rk = 1
order by dept_no
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