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Re: Re: how to get oracle to ignore an index

From: <ryan.gaffuri_at_cox.net>
Date: Fri, 6 Feb 2004 13:55:06 -0500
Message-Id: <20040206185504.NRGF2412.lakemtao08.cox.net@smtp.central.cox.net>


nearly all the articles i read are either by tom kyte, written by people on this list, or recommended by people on this list.

i think it was kyte who wrote it. I could be wrong. I read alot of material.
>
> From: Jared.Still_at_radisys.com
> Date: 2004/02/06 Fri PM 01:50:33 EST
> To: oracle-l_at_freelists.org
> Subject: Re: Re: how to get oracle to ignore an index
>
> You may have seen it in an article.
> The reliability of information depends on the source.
>
> Jared
>
>
>
>
>
>
> <ryan.gaffuri_at_cox.net>
> Sent by: oracle-l-bounce_at_freelists.org
> 02/06/2004 10:28 AM
> Please respond to oracle-l
>
>
> To: oracle-l_at_freelists.org
> cc:
> Subject: Re: Re: how to get oracle to ignore an index
>
>
> i cant reproduce the data for you. its internal. I tested it repeatedly. I
> was very careful about the hint.
>
> select /*+ index(<index_name>) */
> select /*+ index(<table> <index_name>) */
>
> Tried it repeatedly. I've seen it before. Sorry, I cant show you the data,
> etc... I could have swarn I read in the docs that hints are just
> directives and oracle does not have to use them? I cant find it right now.
> Am I wrong? I'm pretty sure I have seen that several times.
> >
> > From: "Jonathan Lewis" <jonathan_at_jlcomp.demon.co.uk>
> > Date: 2004/02/06 Fri PM 12:52:47 EST
> > To: <oracle-l_at_freelists.org>
> > Subject: Re: Re: how to get oracle to ignore an index
> >
> >
> > Why do you think that Oracle can choose to ignore hints ?
> > Do you have reproducible example that proves the point ?
> >
> > Bear in mind that a comment that looks like
> > a hint is only a hint if it is used correctly in
> > the right context.
> >
> >
> > Regards
> >
> > Jonathan Lewis
> > http://www.jlcomp.demon.co.uk
>
>
>
>
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Received on Fri Feb 06 2004 - 12:55:06 CST

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