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MODELING AND IMPLEMENTING COMPLEX DATA ACCESS OPERATIONS BASED ON LOWER LEVEL TRADITIONAL OPERATIONS

  • US 20080147648A1
  • Filed: 02/04/2008
  • Published: 06/19/2008
  • Est. Priority Date: 10/09/2003
  • Status: Active Grant
First Claim
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1. A method of managing execution of query operations in a data processing system, comprising:

  • providing a composite query operation to be executed against a data repository of the data processing system;

    providing at least two implementation schemas for the composite query operation, each defining a different order of execution of at least two different query operations required to perform the composite query operation;

    executing the composite query operation according to a first implementation schema of the implementation schemas;

    determining, upon completion of the execution of the composite query operation, a completion status of the composite query operation; and

    managing a subsequent execution of the composite query operation on the basis of the determined completion status.

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