发明名称 |
Supporting Bindexes on primary Bstructures with large primary keys |
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.
|
申请公布号 |
US2004167874(A1) |
申请公布日期 |
2004.08.26 |
申请号 |
US20040790146 |
申请日期 |
2004.03.02 |
申请人 |
ORACLE INTERNATIONAL CORPORATION |
发明人 |
CHONG EUGENE I.;DAS SOURIPRIYA;FREIWALD CHARLES G.;SRINIVASAN JAGANNATHAN;YALAMANCHI ARAVIND |
分类号 |
G06F17/30;(IPC1-7):G06F17/30 |
主分类号 |
G06F17/30 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|