Oracle递归查询,根据机构查询机构及下级所有机构

select orgid, orgname, parentorgid

from org

start with orgid= 'xx' <!-- 机构号 -->

connect by prior orgid = parentorgid <!-- 对机构赋值为父机构 进行查询关联 -->

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转载自www.cnblogs.com/zj68/p/12794385.html