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ORACLE最新学习

Posted on 2006-06-05 17:18 阅读(72) 评论(0)  编辑 收藏 引用 所属分类: 生活日记
oracle用于递归查询的SQL语句:
select downid,level from t_org_org
 start with downid in (select oid from t_org_user) 
 connect by prior upid = downid and level=1
 
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