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
可以使用关联子查询。
select
dept_no
,a.emp_no
,salary as maxSalary
from dept_emp as a
left join salaries as b
on a.emp_no = b.emp_no
where salary = (
select
max(salary)
from dept_emp c
left join salaries d
on c.emp_no = d.emp_no
where a.dept_no = c.dept_no
)
order by dept_no;
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