发明授权
US07222136B1 Communicating data dictionary information of database objects through a redo stream
有权
通过重做流来传达数据库对象的数据字典信息
- 专利标题: Communicating data dictionary information of database objects through a redo stream
- 专利标题(中): 通过重做流来传达数据库对象的数据字典信息
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申请号: US10153034申请日: 2002-05-23
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公开(公告)号: US07222136B1公开(公告)日: 2007-05-22
- 发明人: Archie W. Brown , Raymond Guzman , Richard L. Frank , Goutam D. Kulkarni , Joydip Kundu
- 申请人: Archie W. Brown , Raymond Guzman , Richard L. Frank , Goutam D. Kulkarni , Joydip Kundu
- 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
- 代理机构: Bingham McCutchen LLP
- 主分类号: G06F17/30
- IPC分类号: G06F17/30
摘要:
A system, method, and computer program product communicate data dictionary information of database objects through a redo stream in the form of metadata, which provides the association between the internal numbers used by a database schema to identify database objects and the corresponding user-defined names of the database objects, in the redo stream itself, so that the association information may be easily and quickly used in the analysis of the redo stream of the database transactions. A method of communicating data dictionary information of database objects through a redo stream comprises the steps of performing a change to a first database data table, logging redo information representing the change to the first database data table to a redo stream, and logging information relating to internal identifier mapping information associated with the first database data table to the redo stream.
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