start with connect by prior 遞歸查詢用法

點擊打開鏈接 先來個總結： 查父節點：start with 後跟子節點列，prior 跟父節點列 查子節點：start with 後跟父節點列，prior 跟子節點列 例一： select  agent_no from agent_info start with agent_no=? connect by prior parent_id=id order by id  ;            

>>阅读原文<<