题解 | #获取所有非manager的员工emp_no#
获取所有非manager的员工emp_no
http://www.nowcoder.com/practice/32c53d06443346f4a2f2ca733c19660c
select e.emp_no
from employees e
left join
dept_manager d
on
e.emp_no = d.emp_no
where
d.dept_no is null;
获取所有非manager的员工emp_no
http://www.nowcoder.com/practice/32c53d06443346f4a2f2ca733c19660c
select e.emp_no
from employees e
left join
dept_manager d
on
e.emp_no = d.emp_no
where
d.dept_no is null;
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