Return-Path: Delivered-To: apmail-db-derby-commits-archive@www.apache.org Received: (qmail 70352 invoked from network); 19 Jul 2007 04:58:59 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.2) by minotaur.apache.org with SMTP; 19 Jul 2007 04:58:59 -0000 Received: (qmail 21615 invoked by uid 500); 19 Jul 2007 04:58:41 -0000 Delivered-To: apmail-db-derby-commits-archive@db.apache.org Received: (qmail 21590 invoked by uid 500); 19 Jul 2007 04:58:41 -0000 Mailing-List: contact derby-commits-help@db.apache.org; run by ezmlm Precedence: bulk list-help: list-unsubscribe: List-Post: Reply-To: "Derby Development" List-Id: Delivered-To: mailing list derby-commits@db.apache.org Received: (qmail 21579 invoked by uid 99); 19 Jul 2007 04:58:40 -0000 Received: from herse.apache.org (HELO herse.apache.org) (140.211.11.133) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 18 Jul 2007 21:58:40 -0700 X-ASF-Spam-Status: No, hits=-100.0 required=10.0 tests=ALL_TRUSTED X-Spam-Check-By: apache.org Received: from [140.211.11.130] (HELO eos.apache.org) (140.211.11.130) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 18 Jul 2007 21:58:36 -0700 Received: from eos.apache.org (localhost [127.0.0.1]) by eos.apache.org (Postfix) with ESMTP id 88B0659A07 for ; Thu, 19 Jul 2007 04:58:16 +0000 (GMT) Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit From: Apache Wiki To: derby-commits@db.apache.org Date: Thu, 19 Jul 2007 04:58:16 -0000 Message-ID: <20070719045816.24766.27942@eos.apache.org> Subject: [Db-derby Wiki] Update of "OLAPOperations" by BryanPendleton X-Virus-Checked: Checked by ClamAV on apache.org Dear Wiki user, You have subscribed to a wiki page or wiki category on "Db-derby Wiki" for change notification. The following page has been changed by BryanPendleton: http://wiki.apache.org/db-derby/OLAPOperations ------------------------------------------------------------------------------ Feature T433 of the 2003 SQL standard specifies the following items: * GROUPING function (multiple arguments) + = Background Information = + + If this is your first exposure to OLAP Operations in SQL, you may find it useful to start by studying some reference material. Among the documents that I have found particularly valuable are: + + * '''Data Cube: A Relational Aggregation Operator Generalizing Group-By, Cross-Tab, and Sub-Totals''', by Gray, Chaudhuri, Bosworth, Layman, Reichart, Venkatrao, Pellow, and Pirahesh. [http://citeseer.ist.psu.edu/gray96data.html] + * '''Introduction to OLAP functions''', by Zemke, Kulkarni, Witkowski, and Lyle. [http://www.ncb.ernet.in/education/modules/dbms/SQL99/OLAP-99-154r2.pdf] +