Replication Administrator's Guide

The information contained in this document is subject to change without notice. If you find any problems in the documentation, please report them to us in writing. Oracle Corporation does not warrant that this document is error-free. Except as may be expressly permitted in your license agreement for these Programs, no part of these Programs may be reproduced or transmitted in any form or by any means, electronic or mechanical, for any purpose, without the express written permission of Oracle Corporation....
Nội dung trích xuất từ tài liệu:
Replication Administrator's Guide Oracle® Streams Replication Administrator's Guide 10g Release 1 (10.1) Part No. B10728-01 December 2003 Oracle Streams Replication Administrator’s Guide, 10g Release 1 (10.1) Part No. B10728-01 Copyright © 2003 Oracle Corporation. All rights reserved. Primary Author: Randy Urbano Graphic Artist: Valarie Moore Contributors: Nimar Arora, Lance Ashdown, Ram Avudaiappan, Sukanya Balaraman, Neerja Bhatt, Ragamayi Bhyravabhotla, Diego Cassinera, Debu Chatterjee, Alan Downing, Lisa Eldridge, Curt Elsbernd, Yong Feng, Jairaj Galagali, Brajesh Goyal, Sanjay Kaluskar, Lewis Kaplan, Anand Lakshminath, Jing Liu, Edwina Lu, Raghu Mani, Pat McElroy, Krishnan Meiyyappan, Shailendra Mishra, Tony Morales, Bhagat Nainani, Anand Padmanaban, Kashan Peyetti, Maria Pratt, Arvind Rajaram, Viv Schupmann, Vipul Shah, Neeraj Shodhan, Wayne Smith, Benny Souder, Jim Stamos, Janet Stern, Mahesh Subramaniam, Bob Thome, Hung Tran, Ramkumar Venkatesan, Byron Wang, Wei Wang, James M. Wilson, Lik Wong, David Zhang The Programs (which include both the software and documentation) contain proprietary information of Oracle Corporation; they are provided under a license agreement containing restrictions on use and disclosure and are also protected by copyright, patent and other intellectual and industrial property laws. Reverse engineering, disassembly or decompilation of the Programs, except to the extent required to obtain interoperability with other independently created software or as specified by law, is prohibited. The information contained in this document is subject to change without notice. If you find any problems in the documentation, please report them to us in writing. Oracle Corporation does not warrant that this document is error-free. Except as may be expressly permitted in your license agreement for these Programs, no part of these Programs may be reproduced or transmitted in any form or by any means, electronic or mechanical, for any purpose, without the express written permission of Oracle Corporation. If the Programs are delivered to the U.S. Government or anyone licensing or using the programs on behalf of the U.S. Government, the following notice is applicable: Restricted Rights Notice Programs delivered subject to the DOD FAR Supplement are commercial computer software and use, duplication, and disclosure of the Programs, including documentation, shall be subject to the licensing restrictions set forth in the applicable Oracle license agreement. Otherwise, Programs delivered subject to the Federal Acquisition Regulations are restricted computer software and use, duplication, and disclosure of the Programs shall be subject to the restrictions in FAR 52.227-19, Commercial Computer Software - Restricted Rights (June, 1987). Oracle Corporation, 500 Oracle Parkway, Redwood City, CA 94065. The Programs are not intended for use in any nuclear, aviation, mass transit, medical, or other inherently dangerous applications. It shall be the licensee's responsibility to take all appropriate fail-safe, backup, redundancy, and other measures to ensure the safe use of such applications if the Programs are used for such purposes, and Oracle Corporation disclaims liability for any damages caused by such use of the Programs. Oracle is a registered trademark, and Oracle9i, Oracle Store, SQL*Plus, and PL/SQL are trademarks or registered trademarks of Oracle Corporation. Other names may be trademarks of their respective owners. Contents Send Us Your Comments ................................................................................................................... xi Preface........................................................................................................................................................... xiii Audience ............................................................................................................................................... xiv Organization......................................................................................................................................... xiv Related Documentation ..................................................................................................................... xvii Conventions......................................................................................................................................... xviii Documentation Accessibility ............................................................................................................. xxi Part I Streams Replication Concepts 1 Understanding Streams Replication Overview of Streams Replication.................................................................................................... 1-2 Rules in a Streams Replication Environment ........................................................................... 1-3 Non-Identical Replicas with Streams ........................................................................................ 1-5 Subsetting with Streams .............................................................................................................. 1-5 Capture and Streams Replication .................................................................................................... 1-6 Change Capture Using a Capture Process................................................................................ 1-6 Change Capture Using a Custom Application....................................................................... ...