Method and System for Implementing an Enhanced Database
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United States of America Patent
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Issued Date -
Aug 9, 2012
app pub date -
Apr 13, 2012
filing date -
Oct 4, 2004
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Abstract
In one embodiment, a method for storing a snapshot of data in a database includes creating a root indirection set for the snapshot of data and maintaining a deleted pattern in the database. The deleted pattern is not removed from a pattern set for a node in a table of the database when the pattern is deleted in the database. The method includes providing access to the snapshot of data using the created root indirection set, the created root indirection set accessing the deleted pattern.
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