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

Virtual federation products


Virtual federation is about leaving the data where it is and providing the user community with a view to the data through the tool of their choice, including a web browser. Instead of moving data around like physical federation, an Oracle product is used to provide users with a single view of their data. Virtual federation using Oracle products can be done at the developer level using SQL, using Java development tools to service-enable any data source, drag and drop development using Oracle JDeveloper, and by end users using Oracle Business Intelligence tools.

Oracle Gateways and Heterogeneous Services

The core of Oracle's database virtual federation strategy is Heterogeneous Services (HS). Heterogeneous Services provides transparent and generic gateway technology to connect to non-Oracle systems. Heterogeneous Services is an integrated component of the database. Therefore, it can exploit all the capabilities of the Oracle database including PL/SQL and Oracle SQL...