Oracle递归查询(查询当前记录所有父级或子级)
向上递归查询 所有上级
元数据:
SELECT * FROM ORGANIZE START WITH PARENT_ID = ‘1409‘ CONNECT BY PRIOR PARENT_ID = TID
向上递归查询 所有上级SQL:
SELECT * FROM ORGANIZE START WITH TID = ‘1409‘ CONNECT BY PRIOR PARENT_ID = TID
结果:
向下递归: 即查询当前的级别的所有子级
元数据:
SELECT * FROM ORGANIZE START WITH TID = ‘1408‘ CONNECT BY PRIOR TID = PARENT_ID
向下递归: 即查询当前的级别的所有子级 SELECT * FROM ORGANIZE START WITH PARENT_ID = ‘1408‘ CONNECT BY PRIOR TID = PARENT_ID
原文:https://www.cnblogs.com/zhukaixin/p/12202684.html