发明授权
US07809674B2 Supporting B+tree indexes on primary B+tree structures with large primary keys
有权
在具有大主键的主B +树结构上支持B +树索引
- 专利标题： Supporting B+tree indexes on primary B+tree structures with large primary keys
- 专利标题（中）： 在具有大主键的主B +树结构上支持B +树索引
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申请号： US10790146申请日： 2004-03-02
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公开(公告)号： US07809674B2公开(公告)日： 2010-10-05
- 发明人: Eugene I. Chong , Souripriya Das , Charles G. Freiwald , Jagannathan Srinivasan , Aravind Yalamanchi
- 申请人： Eugene I. Chong , Souripriya Das , Charles G. Freiwald , Jagannathan Srinivasan , Aravind Yalamanchi
- 申请人地址： US CA Redwood Shores
- 专利权人： Oracle International Corporation
- 当前专利权人： Oracle International Corporation
- 当前专利权人地址： US CA Redwood Shores
- 代理机构： Hanify & King, P.C.
- 主分类号： G06F17/30
- IPC分类号： G06F17/30 ; G06F17/00
摘要：
A system for organizing and accessing a database. The system includes a primary B+tree index, a secondary B+tree index, a plurality of mapping table row identifiers stored in the secondary B+tree index and a plurality of database addresses for leaf blocks of the primary B+tree index corresponding to mapping table rows.
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