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Re: Rule Based Optimizer

From: Jared Still <jkstill_at_cybcon.com>
Date: Wed, 11 Jun 2003 21:49:01 -0700
Message-ID: <F001.005AFCA7.20030611210953@fatcity.com>

7.0.13. Ah yes, I remember that.

Mostly I remember praying that 7.0.16 would be in the mail RSN.

Jared

On Wednesday 11 June 2003 18:14, Pete Sharman wrote:
> Much as I hate to say that Jared's confidence in Mogens is misplaced, we
> must all remember Mogens has now reached the grand old age of 42 and the
> brain cells are starting to slip. :)
>
> To be absolutely 100% picky and correct, there was an event setting
> introduced in (I believe) 6.0.27-ish that you could use to turn on the
> CBO. However, Mogens is correct in that it was first officially
> released and supported in the first Production release of Oracle7,
> 7.0.13.
>
> Sorry, Mogens, couldn't resist! :)
>
> Pete
>
> "Controlling developers is like herding cats."
> Kevin Loney, Oracle DBA Handbook
>
> "Oh no, it's not. It's much harder than that!"
> Bruce Pihlamae, long term Oracle DBA.
>
>
> -----Original Message-----
> Mogens Nørgaard
> Sent: Tuesday, June 10, 2003 7:55 PM
> To: Multiple recipients of list ORACLE-L
>
> Thanks for the confidence, Jared. It was introduced in 7.0 and the world
>
> hasn't been the same since.
>
> Mogens
>
> Jacques Kilchoer wrote:
> >I am 99% confident that I remember the CBO existing on VAX/VMS in
>
> 7.1.5, and
>
> >for sure in 7.1.6 (on VAX/VMS)
> >
> >>-----Original Message-----
> >>From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
> >>
> >>I first saw the CBO in 1994 if IIRC.
> >>
> >>Seems to me it was introduced in 7.2.
> >>
> >>I'm sure Mogens knows for sure. :)

-- 
Please see the official ORACLE-L FAQ: http://www.orafaq.net
-- 
Author: Jared Still
  INET: [EMAIL PROTECTED]

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Received on Wed Jun 11 2003 - 23:49:01 CDT

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