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 a.dept_no,a.emp_no,b.salary from dept_emp a join salaries b on a.emp_no=b.emp_no where (a.dept_no,b.salary) in (select a.dept_no,max(b.salary) from dept_emp a join salaries b on a.emp_no = b.emp_no group by a.dept_no ) order by a.dept_no #筛选出各个部门工资 最高/低/平均的 员工号、工资 # select a.dept_no,max(b.salary) # from dept_emp a join salaries b # on a.emp_no = b.emp_no # group by a.dept_no