题解 | #获取所有非manager员工当前的薪水情况#
获取所有非manager员工当前的薪水情况
http://www.nowcoder.com/practice/8fe212a6c71b42de9c15c56ce354bebe
select
t2.dept_no,t1.emp_no,t1.salary
from
(select a.emp_no,d.salary,a.first_name
from employees a
join salaries d
on a.emp_no=d.emp_no) t1
join
(select b.emp_no,b.dept_no
from dept_emp b) t2
on t1.emp_no=t2.emp_no
where t1.emp_no not in (select emp_no from dept_manager)
主要是分辨出非manager的员工编号