Invention Grant
- Patent Title: Real-time apply mechanism in standby database environments
- Patent Title (中): 在备用数据库环境中实时应用机制
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Application No.: US10927927Application Date: 2004-08-27
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Publication No.: US07996363B2Publication Date: 2011-08-09
- Inventor: Mahesh Girkar , Benedicto Garin , Joydip Kundu
- Applicant: Mahesh Girkar , Benedicto Garin , Joydip Kundu
- Applicant Address: US CA Redwood Shores
- Assignee: Oracle International Corporation
- Current Assignee: Oracle International Corporation
- Current Assignee Address: US CA Redwood Shores
- Agency: Hickman Palermo Truong & Becker LLP
- Main IPC: G06F17/00
- IPC: G06F17/00

Abstract:
A method and apparatus for applying changes to a standby database in real-time. According to one aspect, a change is applied to data contained in a standby database. The standby database functions as a replica of a primary database. The primary database has a current online redo log file to which a particular redo block was written. According to one aspect, prior to the archiving of the current online redo log file, the particular redo block is received at a process associated with the standby database. A change indicated by the particular redo block is applied to the data contained in the standby database.
Public/Granted literature
- US20050262170A1 Real-time apply mechanism in standby database environments Public/Granted day:2005-11-24
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