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 t.dept_no, s.emp_no, t.maxSalary from
(
select d.dept_no, max(s.salary) as maxSalary from dept_emp d,salaries s
where d.emp_no = s.emp_no group by d.dept_no
) as t, salaries s, dept_emp d
where
t.maxSalary = s.salary
and t.dept_no = d.dept_no
and d.emp_no = s.emp_no
order by t.dept_no asc
(
select d.dept_no, max(s.salary) as maxSalary from dept_emp d,salaries s
where d.emp_no = s.emp_no group by d.dept_no
) as t, salaries s, dept_emp d
where
t.maxSalary = s.salary
and t.dept_no = d.dept_no
and d.emp_no = s.emp_no
order by t.dept_no asc
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