RE: Rule Based Optimizer

Yup, I remember praying exactly the same thing!

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-----
Jared Still
Sent: Wednesday, June 11, 2003 10:10 PM
To: Multiple recipients of list ORACLE-L

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. :)

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