题解 | #获取所有员工当前的manager#
获取所有员工当前的manager
https://www.nowcoder.com/practice/e50d92b8673a440ebdf3a517b5b37d62
select em.emp_no,ma.emp_no from dept_emp em left join dept_manager ma on em.dept_no=ma.dept_no where em.emp_no<>ma.emp_no
获取所有员工当前的manager
https://www.nowcoder.com/practice/e50d92b8673a440ebdf3a517b5b37d62
select em.emp_no,ma.emp_no from dept_emp em left join dept_manager ma on em.dept_no=ma.dept_no where em.emp_no<>ma.emp_no
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