Envelope-to: oracle-l@orafaq.net
Delivery-date: Fri, 27 Sep 2002 17:38:04 +0800
Message-ID: <F001.004DAD32.20020927013330@fatcity.com>
Date: Fri, 27 Sep 2002 01:33:30 -0800
To: Multiple recipients of list ORACLE-L <ORACLE-L@fatcity.com>
Sender: root@fatcity.com
Reply-To: ORACLE-L@fatcity.com
Errors-To: ML-ERRORS@fatcity.com
From: =?iso-8859-1?q?Connor=20McDonald?= <hamcdc@yahoo.co.uk>
Subject: Re: extremely long parse time
Organization: Fat City Network Services, San Diego, California
Precedence: bulk
Mime-Version: 1.0
Content-Type: text/plain; charset=iso-8859-1
Content-Transfer-Encoding: 8bit

ALL_INDEXES is a 9-way table join (some outer) with a
few correlated subqueries.  ALL_IND_COLUMNS is a 8-way
table join with a few correlated subqueries as well.

That's a lot of work to churn through...

hth
connor

 --- "Adams, Matthew (GEA, MABG, 088130)"
<MATT.ADAMS@APPL.GE.COM> wrote: > why would a query
take 148 seconds to 
> parse?  It is a two way union 
> where the first half is going against all_tables
> and the second half is a join 
> between all_indexes and all_ind_columns.
> 
> The shared pool has 50M large parts of it are
> free.  I generated a 10046 (level 12) trace, and I
> just 
> don't see anything out of whack, except of the 
> c=14868 in the PARSE #1 line.
> 
> 
> 
> ----
> Matt Adams - GE Appliances - matt.adams@appl.ge.com
> Their fundamental design flaws are completely
> hidden by their superficial design flaws.
>           - Douglas Adams
>  

=====
Connor McDonald
http://www.oracledba.co.uk
http://www.oaktable.net

"Remember amateurs built the ark - Professionals built the Titanic"

__________________________________________________
Do You Yahoo!?
Everything you'll ever need on one web page
from News and Sport to Email and Music Charts
http://uk.my.yahoo.com
-- 
Please see the official ORACLE-L FAQ: http://www.orafaq.com
-- 
Author: =?iso-8859-1?q?Connor=20McDonald?=
  INET: hamcdc@yahoo.co.uk

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: ListGuru@fatcity.com (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).