Oracle 树操做、递归查询(select…start with…connect by…prior)

1、Oracle中start with…connect by prior子句用法sql connect by 是结构化查询中用到的，其基本语法是： select … from tablename数据库 start with 条件1 connect by 条件2 where 条件3; 例： select * from table start with org_id = ‘HBHqfWGWPy’ co

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