Reliable standby database failover
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United States of America Patent
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Feb 21, 2006
Grant Date -
N/A
app pub date -
May 22, 2002
filing date -
May 22, 2002
priority date (Note) -
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status (Latency Note)
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Abstract
A method for providing data integrity of a database system. A standby database is selected to replace a failed primary database. At least one redo log file having at least one data transaction is selected to be applied to the selected standby database. The selected standby database is updated with the data transaction from the selected redo log file if an identification code in the redo log file matches an identification code in the standby database.
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