Patents Represented by Attorney Gregory Plow

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  • Method and system for reducing host variable impact on access path selection
    Patent number: 7275051
    Abstract: The present invention proposes enhancing the access path selection process by storing the relevant frequency distribution and the host variables values used for selecting the access path together with the corresponding access path executable. This way, the host variables impact to the access path can be inexpensively assessed and the re-optimization triggered only if necessary.
    Type: Grant
    Filed: October 21, 2003
    Date of Patent: September 25, 2007
    Assignee: International Business Machines Corporation
    Inventor: Namik Hrle