发明申请
- 专利标题: High load SQL driven statistics collection
- 专利标题(中): 高负载SQL驱动的统计信息收集
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申请号: US10936427申请日: 2004-09-07
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公开(公告)号: US20050138015A1公开(公告)日: 2005-06-23
- 发明人: Benoit Dageville , Mohamed Ziauddin , Mohamed Zait , Dinesh Das
- 申请人: Benoit Dageville , Mohamed Ziauddin , Mohamed Zait , Dinesh Das
- 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
- 主分类号: G06F7/00
- IPC分类号: G06F7/00 ; G06F17/00 ; G06F17/30
摘要:
A method for receiving a database query language statement and statistics information about the statement at an optimizer, and identifying an inaccurate statistic for the statement, is disclosed.
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