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Metadata manager for database query optimizer

  • US 20040039729A1
  • Filed: 08/20/2002
  • Published: 02/26/2004
  • Est. Priority Date: 08/20/2002
  • Status: Active Grant
First Claim
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1. An apparatus, comprising:

  • (a) a metadata manager configured to collect metadata associated with a database; and

    (b) a plurality of optimizer instances, each optimizer instance configured to generate an execution plan for an associated query using metadata collected by the metadata manager.

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