start with connect by prior 递归查询用法

点击打开链接 先来个总结： 查父节点：start with 后跟子节点列，prior 跟父节点列 查子节点：start with 后跟父节点列，prior 跟子节点列 例一： select  agent_no from agent_info start with agent_no=? connect by prior parent_id=id order by id  ;            

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