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Re: same sql code, different explain?

From: Victor Tsien <vtsien_at_mediaone.net>
Date: 2000/05/06
Message-ID: <0z4R4.27$w03.5872@elnws01>#1/1

Did you run analysis in between or every night? Victor

"david spaisman" <davedba_at_advanix.net> wrote in message news:7O2R4.2022$Ts4.212209_at_news-east.usenetserver.com...
> Hello:
>
> One of the develepors fr our application said he ran explain for sqlcode
> and got different explain output now than he did two weeks ago in
> production.
>
> As far as I know, there have been no database chnages, no init.ora chanegs
> and the time span is only two wweks before the first time the sqlcode was
> run and now. From the counts of certain tables that I mantian, I know that
> there has nor been significant data added. I will check the code and the
 two
> sets of explain output but I have ben wondering......
>
> He insists it is the exact same code -- I was leaving yesterday and did
 not
> have time to check it nor to see the explain output .
>
> So if it is the exact same code, what would account for different explain
> output?
>
> Does any one have any ideas?
>
> Thanks.
>
> DAvid Spaisman
>
>
>
Received on Sat May 06 2000 - 00:00:00 CDT

Original text of this message

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