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Thread: INDEX TYPE for better performance

  1. #1
    Join Date
    Oct 2003
    Posts
    312

    INDEX TYPE for better performance

    if I have a non-unique set of columns that I want to have an index, should we use NON-UNIQUE or BITMAP index?


    why???

    thanks

  2. #2
    Join Date
    Aug 2002
    Location
    Colorado Springs
    Posts
    5,253
    Read this , then post any more specific questions you might have.

    If this is for an OLTP system then don't use bitmap indexes.
    David Aldridge,
    "The Oracle Sponge"

    Senior Manager, Business Intelligence Development
    XM Satellite Radio
    Washington, DC

    Oracle ACE

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