| 发明名称 |
Method and mechanism for extending native optimization in a database system |
| 摘要 |
A method and system for optimizing the execution of database statement is described. Optimization of database statements having non-boolean predicates is disclosed. Also disclosed is the determination and use of different granularity levels of information for submitting database statement predicates to optimizer-related functions.
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| 申请公布号 |
US6738782(B2) |
申请公布日期 |
2004.05.18 |
| 申请号 |
US20020096008 |
申请日期 |
2002.03.11 |
| 申请人 |
ORACLE INTERNATIONAL CORPORATION |
发明人 |
AGARWAL NIPUN;DAS DINESH;KRISHNAMURTHY VISWANATHAN;MURTHY RAVI;NORI ANIL;SRINIVASAN JAGANNATHAN |
| 分类号 |
G06F17/30;(IPC1-7):G06F17/30 |
主分类号 |
G06F17/30 |
| 代理机构 |
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