Just fyi - it seems that Oracle had realized this in advance and has
specifically instructed the Oracle Applications 11i installations to set
this to 2000.

John Kanagaraj
DB Soft Inc
Phone: 408-970-7002 (W)

Listen to great, commercial-free christian music 24x7x365 at
http://www.klove.com

** The opinions and facts contained in this message are entirely mine and do
not reflect those of my employer or customers **

-----Original Message-----
Sent: Tuesday, August 26, 2003 8:55 AM
To: Multiple recipients of list ORACLE-L


One thing that the docs don't mention is that '80000'
(the default in 8) is also a special boundary value. 
Anything less than 80,000 changes some of ways the
optimizer does it work, ie, its not just a reduction
in permutations.  

Can't remember the specifics - join orders spring to
mind but there is a metalink note about it.

Because of this, there's a school of thought that even
on 8i, adopting the (9i default) value of 2000 will
improve the "general" optimizer performance (ie the
quality of the decisions it makes).

Cheers
Connor

 --- "Boivin, Patrice J" <[EMAIL PROTECTED]>
wrote: > Has anyone worked with this one?
>  
>
http://download-west.oracle.com/docs/cd/A87860_01/doc/server.817/a76961/ch11
> 23.htm#81357
>
<http://download-west.oracle.com/docs/cd/A87860_01/doc/server.817/a76961/ch1
> 123.htm#81357> 
>  
> Patrice.
>  

=====
Connor McDonald
web: http://www.oracledba.co.uk
web: http://www.oaktable.net
email: [EMAIL PROTECTED]

"GIVE a man a fish and he will eat for a day. But TEACH him how to fish,
and...he will sit in a boat and drink beer all day"

________________________________________________________________________
Want to chat instantly with your online friends?  Get the FREE Yahoo!
Messenger http://uk.messenger.yahoo.com/
-- 
Please see the official ORACLE-L FAQ: http://www.orafaq.net
-- 
Author: =?iso-8859-1?q?Connor=20McDonald?=
  INET: [EMAIL PROTECTED]

Fat City Network Services    -- 858-538-5051 http://www.fatcity.com
San Diego, California        -- Mailing list and web hosting services
---------------------------------------------------------------------
To REMOVE yourself from this mailing list, send an E-Mail message
to: [EMAIL PROTECTED] (note EXACT spelling of 'ListGuru') and in
the message BODY, include a line containing: UNSUB ORACLE-L
(or the name of mailing list you want to be removed from).  You may
also send the HELP command for other information (like subscribing).
-- 
Please see the official ORACLE-L FAQ: http://www.orafaq.net
-- 
Author: John Kanagaraj
  INET: [EMAIL PROTECTED]

Fat City Network Services    -- 858-538-5051 http://www.fatcity.com
San Diego, California        -- Mailing list and web hosting services
---------------------------------------------------------------------
To REMOVE yourself from this mailing list, send an E-Mail message
to: [EMAIL PROTECTED] (note EXACT spelling of 'ListGuru') and in
the message BODY, include a line containing: UNSUB ORACLE-L
(or the name of mailing list you want to be removed from).  You may
also send the HELP command for other information (like subscribing).

Reply via email to