Updating adaptive, deferred, incremental indexes
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United States of America Patent
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Mar 29, 2011
Grant Date -
Jan 3, 2008
app pub date -
Jun 30, 2006
filing date -
Jun 30, 2006
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An index update component updates an index of a database in response to a query to the database referencing the index. An index control record tracks the last time the index was referenced and state of the index compared to the state of the database. An index deletion component deletes indexes in the database that have not been referenced for a period of time.
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