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
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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
Have a look here at COST/CARDINALITY/BYTES: http://download-west.oracle.com/docs...13_exp.htm#838