SQL 归纳

查询父节点的所有子节点：

SELECT * FROM menu m START WITH m.ID_ = '402882836068695f0160688eebf70006' CONNECT BY m.parent_id = PRIOR m.id_;

查询子节点的所有父节点：

SELECT * FROM menu m START WITH m.ID_ = '4028828360f8d01f0160f8d878d60009' CONNECT BY PRIOR m.parent_id = m.id_;