oracle的递归运算(树运算)start with org_id = '1' connect by prior parent_id = son_id; - 代码天地

oracle的递归运算(树运算)start with org_id = '1' connect by prior parent_id = son_id;

数据库 2018-06-01 17:49:00 阅读次数: 0

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转载自nannan408.iteye.com/blog/1709431

oracle的递归运算(树运算)start with org_id = '1' connect by prior parent_id = son_id;

connect by prior id= pid start with id='1' 树结构查询

select id from BS_BU_RULETYPE t start with t.PARENT_ID = 175 connect by t.PARENT_ID = prior t.id

ORACLE递归查询（适用于ID,PARENTID结构数据表转载） Oracle 树操作(select…start with…connect by…prior)

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SQL: select id, parent_id, name, perms, create_by, create_time, last_update_time, last_update_by

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