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Thread: index scan

  1. #1
    Join Date
    Jul 2012
    Posts
    28

    Unanswered: index scan

    if i create an index like

    create index on emp(firstnme);

    now how to search using index scan?

    if i want like this...

  2. #2
    Join Date
    Jun 2003
    Location
    Toronto, Canada
    Posts
    5,516
    Provided Answers: 1
    The query optimizer, not you, chooses (or not) to use an index scan.
    ---
    "It does not work" is not a valid problem statement.

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