oracle CONNECT BY PRIOR 叶子节点查找根节点
来源:互联网 发布:红警2尤里的复仇mac 编辑:程序博客网 时间:2024/06/10 04:37
SELECT TRANS_ID
FROM TRANS_INST
WHERE connect_by_isleaf=1
START WITH TRANS_ID =480242
CONNECT BY PRIORUP_TRANS_ID = TRANS_ID;
说明:
表TRANS_INST(TRANS_ID,UP_TRANS_ID)
480242表示树的任何一个节点
TRANS_ID子节点
UP_TRANS_ID父节点
0 0
- oracle CONNECT BY PRIOR 叶子节点查找根节点
- 根据根节点得到所有的叶子节点 CONNECT BY
- 使用oracle的start with... connect by prior根据子节点,找到从子节点到根目录所有路径
- Oracle Connect By Prior用法
- oracle中 connect by prior
- oracle中 connect by prior
- Oracle 中connect by prior
- Oracle connect by prior理解
- Oracle Connect By Prior用法
- oracle tree计算叶子节点到根节点的乘积
- 通过START WITH 和CONNECT BY PRIOR遍历上级父节点(上级目录)
- 如何将叶子节点的数据合计到父节点 by Oracle 10g
- 如何将叶子节点的数据合计到父节点 by Oracle 10g
- 如何将叶子节点的数据合计到父节点 by Oracle 10g
- oracle中 connect by prior 递归算法
- Oracle start with ... connect by prior 用法
- Oracle中start with...connect by prior
- Oracle start with...connect by prior用法
- js正则
- Linux学习笔记之——ubuntu中mysql允许远程连接
- 用外链策略打造精品网站
- ViewPager+surfaceView 播放视频问题
- There was an error collecting ganglia data (127.0.0.1:8652): fsockopen error: Permission denied
- oracle CONNECT BY PRIOR 叶子节点查找根节点
- IDE光驱接口与使用SATA接口的图片的区别
- MySQL设置外键
- 图像边缘检测技术与理论发展脉络梳理大放送
- 色域空间总结
- cmake option的使用
- Linux串口工具cutecom--clear input history
- Java:方法与引用类型
- 奇偶校验方法(韦根协议)