Database system providing high performance database versioning
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United States of America Patent
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Feb 14, 2012
Grant Date -
Jul 21, 2011
app pub date -
Sep 30, 2010
filing date -
Jul 2, 2004
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Abstract
A database system providing high performance database versioning is described. In a database system employing a transaction log, a method for restoring databases to a consistent version including creating a cache view of a shared cache and performing undo or redo operations on the cache view only when a log sequence number falls within a certain range.
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