发明公开
EP1566744A1 Optimising lock granularity using range locking 审中-公开
Bereichssperren

  • 专利标题: Optimising lock granularity using range locking
  • 专利标题(中): Bereichssperren
  • 申请号: EP04003697.2
    申请日: 2004-02-19
  • 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
Optimising lock granularity using range locking
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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