TAILIEUCHUNG - Oracle® Database 2 Day + Real Application Clusters Guide

You must load your data warehouse regularly so that it can serve its purpose of facilitating business analysis. To do this, data from one or more operational systems must be extracted and copied into the warehouse. The process of extracting data from source systems and bringing it into the data warehouse is commonly called ETL, which stands for extraction, transformation, and loading. Materialized Views A materialized view provides access to table data by storing the results of a query in a separate schema object. Unlike an ordinary view, which does not take up any storage space or contain any data, a. | ORACLe Oracle Database 2 Day Real Application Clusters Guide 11g Release 1 B28252-06 February 2012 Oracle Database 2 Day Real Application Clusters Guide 11g Release 1 Part No. B28252-06 Copyright 2006 2012 Oracle and or its affiliates. All rights reserved. Primary Author Janet Stern Contributing Author Mark Bauer Vivian Schupmann Douglas Williams Contributor David Austin Eric Belden Jonathan Creighton Sudip Datta Prabhaker Gongloor William Hodak Sushil Kumar Rich Long Barb Lundhild Venkat Maddali Gaurav Manglik Markus Michalewicz Mughees Minhas Joe Paradise Hanlin Qian Laurent Schneider Uri Shaft Jacqueline Sideri Mark Townsend Mike Zampiceni This software and related documentation are provided under a license agreement containing restrictions on use and disclosure and are protected by intellectual property laws. Except as expressly permitted in your license agreement or allowed by law you may not use copy reproduce translate broadcast modify license transmit distribute exhibit perform publish or display any part in any form or by any means. Reverse engineering disassembly or decompilation of this software unless required by law for interoperability is prohibited. The information contained herein is subject to change without notice and is not warranted to be error-free. If you find any errors please report them to us in writing. If this is software or related documentation that is delivered to the . Government or anyone licensing it on behalf of the . Government the following notice is applicable . GOVERNMENT RIGHTS Programs software databases and related documentation and technical data delivered to . Government customers are commercial computer software or commercial technical data pursuant to the applicable Federal Acquisition Regulation and agency-specific supplemental regulations. As such the use duplication disclosure modification and adaptation shall be subject to the restrictions and license terms set forth in the applicable Government

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