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 t1.dept_no,t1.emp_no,t2.salary
from dept_emp t1
left join salaries t2
on t1.emp_no=t2.emp_no
where t1.to_date='9999-01-01'
and t2.to_date='9999-01-01'
group by t1.dept_no
having t2.salary=max(t2.salary)
order by t1.dept_no asc
;
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