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RE: Confuzzled on OPTIMiZER_INDEX_COST_ADJ

From: Wolfgang Breitling <breitliw_at_centrexcc.com>
Date: Wed, 17 Sep 2003 19:34:35 -0800
Message-ID: <F001.005D0434.20030917193435@fatcity.com>


That, or as John pointed out, the query is not parsed at all. Much more likely in your case. To make sure the sql gets parsed, run it as "explain plan ... for ...".
Is there a histogram on part_no?

At 05:14 PM 9/17/2003 -0800, you wrote:
>if you are getting just the query then that means that the query is being
>parsed by the rule based optimizer. Is the table analyzed?
>At 04:29 PM 9/17/2003 -0800, you wrote:
>>John,
>>
>>OPTIMIZER_INDEX_CACHING is set to 0 in both databases, all other parameters
>>are also the same. We also kept OPTIMIZER_FEATURES_ENABLE at 8.1.7 in
>>both databases. I tried the 10053 trace but I'm not getting any results
>>in the trace file -- just the query?

Wolfgang Breitling
Centrex Consulting Corporation
http://www.centrexcc.com

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Author: Wolfgang Breitling
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Received on Wed Sep 17 2003 - 22:34:35 CDT

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