Re: how to get oracle to ignore an index
- From: Tim Gorman <tim@xxxxxxxxxxxxx>
- To: <oracle-l@xxxxxxxxxxxxx>
- Date: Fri, 06 Feb 2004 22:48:47 -0700
Hit it with the clue bat...
on 2/6/04 10:25 AM, ryan.gaffuri@xxxxxxx at ryan.gaffuri@xxxxxxx wrote:
> i forgot to mention, oracle is ignoring all hints in this case. Sorry about
> that. anything at the database level?
>
>
>>
>> From: "Jonathan Lewis" <jonathan@xxxxxxxxxxxxxxxxxx>
>> Date: 2004/02/06 Fri PM 12:12:21 EST
>> To: <oracle-l@xxxxxxxxxxxxx>
>> Subject: Re: how to get oracle to ignore an index
>>
>>
>> Are you allowed to hint ?
>> Try:
>> /*+ no_index (alias, index_name) */
>>
>>
>> Regards
>>
>> Jonathan Lewis
>> http://www.jlcomp.demon.co.uk
>>
>> The educated person is not the person
>> who can answer the questions, but the
>> person who can question the answers -- T. Schick Jr
>>
>>
>> Next public appearances:
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>>
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>>
>> ----- Original Message -----
>> From: <ryan.gaffuri@xxxxxxx>
>> To: <oracle-l@xxxxxxxxxxxxx>
>> Sent: Friday, February 06, 2004 4:43 PM
>> Subject: how to get oracle to ignore an index
>>
>>
>> I have a query that uses bind variables, so it cannot use histograms. Its
>> choosing the wrong index. I have been dropping the index, getting it to
>> choose the correct index and using a stored outline.
>>
>> anyway to go: oracle ignore this index.
>>
>> I tried disabled, but that just returns an error, plus I have to rebuild it.
>> I'd prefer to avoid building the index again.
>>
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>
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