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Database Caching and Invalidation using Database Provided Facilities for Query Dependency Analysis

  • US 20060271510A1
  • Filed: 05/25/2006
  • Published: 11/30/2006
  • Est. Priority Date: 05/25/2005
  • Status: Abandoned Application
First Claim
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1. A method of caching database query results, comprising:

  • receiving a request for information from a database;

    determining if previously received results for said request are maintained locally;

    if previously received results are not maintained locally for said request;

    passing a form of said request to said database by calling a native analysis facility at said database to assess how said database processes requests of said form;

    accessing results of said assessment by said native analysis facility;

    determining from said results one or more dependencies of said database for requests of said form;

    maintaining data indicating that requests of said form for said database include said one or more dependencies;

    passing said request to said database and receiving results; and

    maintaining information including said request and said results of said request.

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