发明公开
- 专利标题: Optimising lock granularity using range locking
- 专利标题(中): Bereichssperren
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申请号: EP04003697.2申请日: 2004-02-19
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公开(公告)号: EP1566744A1公开(公告)日: 2005-08-24
- 发明人: Rapp, Roman
- 申请人: SAP Aktiengesellschaft
- 申请人地址: Neurottstrasse 16 69190 Walldorf DE
- 专利权人: SAP Aktiengesellschaft
- 当前专利权人: SAP Aktiengesellschaft
- 当前专利权人地址: Neurottstrasse 16 69190 Walldorf DE
- 主分类号: G06F17/30
- IPC分类号: G06F17/30
摘要:
Invention relates to concurency control in a DBMS. The escalation method with primary key range locking is provided. An heuristic method is used to define key range.
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