select employeeid, lastname, managerid, salary
from employees
start with employeeid = 150
connect by employeeid = prior managerid
from employees
start with employeeid = 150
connect by employeeid = prior managerid
本文介绍如何使用SQL语句从员工表中选择特定字段,并通过递归查询实现员工层级关系的展示。
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