题解 | 获取所有非manager的员工emp_no
获取所有非manager的员工emp_no
https://www.nowcoder.com/practice/32c53d06443346f4a2f2ca733c19660c
select
e.emp_no
from
employees e
left join
dept_manager dm
on e.emp_no = dm.emp_no
where dm.emp_no is null
获取所有非manager的员工emp_no
https://www.nowcoder.com/practice/32c53d06443346f4a2f2ca733c19660c
select
e.emp_no
from
employees e
left join
dept_manager dm
on e.emp_no = dm.emp_no
where dm.emp_no is null
相关推荐