Explain Plan
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  1. #1
    Join Date
    Jun 2001
    Location
    India
    Posts
    30

    Explain Plan

    Can anybody tell me whats the meaning of Cost/Card/Bytes in explain plan?
    Also, range scan is better or by index rowid?

    Regards,
    Amit Ahuja

  2. #2
    Join Date
    Nov 2002
    Location
    Geneva Switzerland
    Posts
    3,142
    Have a look here at COST/CARDINALITY/BYTES: http://download-west.oracle.com/docs...13_exp.htm#838

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