ACCELERATION METHOD FOR DATABASE USING INDEX VALUE OPERATION AND MIXED-MODE LEVELED CACHE
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United States of America Patent
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May 12, 2016
app pub date -
Jul 24, 2015
filing date -
Jul 24, 2015
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Abstract
The present invention provides an acceleration method for database using index value operation and mixed-mode leveled cache. While building a database, an algorithm is adopted for operating a plurality of field conditions and giving an index value. At least a file record in the database satisfying the plurality of field conditions is related to the index value. While querying, the input plurality of field conditions are operated using the algorithm, giving the index value. According to the index value, the file records in the database satisfying the plurality of field conditions are listed. Thereby, the time for comparing the plurality of fields can be saved.
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