From oracle-l-bounce@freelists.org Wed May 5 08:12:23 2004 Return-Path: Received: from air189.startdedicated.com (root@localhost) by orafaq.com (8.11.6/8.11.6) with ESMTP id i45DC8902285 for ; Wed, 5 May 2004 08:12:18 -0500 X-ClientAddr: 206.53.239.180 Received: from turing.freelists.org (freelists-180.iquest.net [206.53.239.180]) by air189.startdedicated.com (8.11.6/8.11.6) with ESMTP id i45DBw602244 for ; Wed, 5 May 2004 08:12:08 -0500 Received: from localhost (localhost [127.0.0.1]) by turing.freelists.org (Avenir Technologies Mail Multiplex) with ESMTP id ABA4572CEA6; Wed, 5 May 2004 08:01:57 -0500 (EST) Received: from turing.freelists.org ([127.0.0.1]) by localhost (turing [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 19934-86; Wed, 5 May 2004 08:01:57 -0500 (EST) Received: from turing (localhost [127.0.0.1]) by turing.freelists.org (Avenir Technologies Mail Multiplex) with ESMTP id CF9C372CDCD; Wed, 5 May 2004 08:01:55 -0500 (EST) Received: with ECARTIS (v1.0.0; list oracle-l); Wed, 05 May 2004 08:00:37 -0500 (EST) X-Original-To: oracle-l@freelists.org Delivered-To: oracle-l@freelists.org Received: from localhost (localhost [127.0.0.1]) by turing.freelists.org (Avenir Technologies Mail Multiplex) with ESMTP id 2865872CE40 for ; Wed, 5 May 2004 08:00:37 -0500 (EST) Received: from turing.freelists.org ([127.0.0.1]) by localhost (turing [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 19984-38 for ; Wed, 5 May 2004 08:00:36 -0500 (EST) Received: from web20726.mail.yahoo.com (web20726.mail.yahoo.com [216.136.226.109]) by turing.freelists.org (Avenir Technologies Mail Multiplex) with SMTP id 2766C72CCC9 for ; Wed, 5 May 2004 08:00:34 -0500 (EST) Message-ID: <20040505131420.73214.qmail@web20726.mail.yahoo.com> Received: from [199.230.26.128] by web20726.mail.yahoo.com via HTTP; Wed, 05 May 2004 06:14:20 PDT Date: Wed, 5 May 2004 06:14:20 -0700 (PDT) From: Sanjay Mishra Subject: Re: Partition Pruning To: oracle-l@freelists.org In-Reply-To: MIME-Version: 1.0 Content-type: text/plain X-Virus-Scanned: by amavisd-new at freelists.org Content-Transfer-Encoding: 8bit X-archive-position: 4422 X-ecartis-version: Ecartis v1.0.0 Sender: oracle-l-bounce@freelists.org Errors-To: oracle-l-bounce@freelists.org X-original-sender: smishra_97@yahoo.com Precedence: normal Reply-To: oracle-l@freelists.org X-list: oracle-l X-Virus-Scanned: by amavisd-new at freelists.org Mike I also have Local partitioned index on mgrid and I need to change the query to use partition instead of scanning all 100 partitions which is reallly very slow Thanks sanjay Michael McMullen wrote: Why would you expect it to partition prune on on the manager table? It's partitioned on mgrid not empid and your join is where a.empid = b.empid. Mike ganstadba@hotmail.com ----- Original Message ----- From: "Sanjay Mishra" To: Sent: Tuesday, May 04, 2004 12:46 PM Subject: Partition Pruning > Hi > > I had a table emp that is range partitioned on > empid,dtjoin . It has another column created > > and another table manager which is also range > partitioned on mgrid,dtpromotion > > I am running query > > select .... > from emp a , manager b > where a.empid=b.empid > and a.created > sysdate -1 and a.created < sysdate -0 > > > Now the plan is using the Partition on emp table but > doing FTS of manager which has approx 100 partitions > > Tx ---------------------------------------------------------------- Please see the official ORACLE-L FAQ: http://www.orafaq.com ---------------------------------------------------------------- To unsubscribe send email to: oracle-l-request@freelists.org put 'unsubscribe' in the subject line. -- Archives are at http://www.freelists.org/archives/oracle-l/ FAQ is at http://www.freelists.org/help/fom-serve/cache/1.html ----------------------------------------------------------------- --------------------------------- Do you Yahoo!? Win a $20,000 Career Makeover at Yahoo! HotJobs ---------------------------------------------------------------- Please see the official ORACLE-L FAQ: http://www.orafaq.com ---------------------------------------------------------------- To unsubscribe send email to: oracle-l-request@freelists.org put 'unsubscribe' in the subject line. -- Archives are at http://www.freelists.org/archives/oracle-l/ FAQ is at http://www.freelists.org/help/fom-serve/cache/1.html -----------------------------------------------------------------