Book Image

Oracle Information Integration, Migration, and Consolidation

Book Image

Oracle Information Integration, Migration, and Consolidation

Overview of this book

The book covers data migration, data consolidation, and data integration, the three scenarios that are typically part of the information integration life cycle. Organizations typically find themselves migrating data to Oracle and either later, or at the same time, consolidating multiple database instances into a single global instance for a department, or even an entire company. The business savings and technical benefits of data consolidation cannot be overlooked, and this book will help you to use Oracle's technology to achieve these goals. This highly practical and business-applicable book will teach you to be successful with the latest Oracle data and application integration, migration, information life-cycle management, and consolidation products and technologies.In this book, you will gain hands-on advice about data consolidation, integration, and migration using tools and best practices. Along the way you will leverage products like Oracle Data Integrator, Oracle GoldenGate, and SQL Developer, as well as Data Hubs and 11gR2 Database. The book covers everything from the early background of information integration and the impact of SOA, to products like Oracle GoldenGate and Oracle Data Integrator. By the end you'll have a clear idea of where information and application integration is headed and how to plan your own projects.
Table of Contents (17 chapters)
Oracle Information Integration, Migration, and Consolidation
Credits
About The Author
About the Contributing Authors
About the Reviewers
www.PacktPub.com
Preface

Database migration products and tools


Data migration is the first step when moving your mission critical data to an Oracle database. The initial data loading is traditionally done using Oracle SQL Loader. As data volumes have increased and data quality has become an issue, Oracle Data Warehouse and Oracle Data Integrator have become more important, because of their capabilities to connect directly to source data stores, provide data cleansing and profiling support, and graphical drag and drop development. Now, the base addition of Oracle Data Warehouse Builder is a free, built-in feature of the Oracle 11g database, and price is no longer an issue.

Oracle Warehouse Builder and Oracle Data Integrator have gained adoption as they are repository based, have built-in transformation functions, are multi-user, and avoid a proliferation of scripts throughout the enterprise that do the same or simpler data movement activity. These platforms provide a more repeatable, scalable, reusable, and model...