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Robert Griesemer, "Oracle Warehouse Builder 11g: Getting Started"
Packt Publishing | 2009 | ISBN: 1847195741 | 368 pages | PDF | 5,4 MB

Extract, Transform, and Load data to build a dynamic, operational data warehouse
Build a working data warehouse from scratch with Oracle Warehouse Builder.
Cover techniques in Extracting, Transforming, and Loading data into your data warehouse.
Learn about the design of a data warehouse by using a multi-dimensional design with an underlying relational star schema.
Written in an accessible and informative style, this book helps you achieve your warehousing goals, and is loaded with screenshots, numerous tips, and strategies not found in the official user guide.

In Detail
In today's economy, businesses and IT professionals cannot afford to lag behind the latest technologies. Data warehousing is a critical area to the success of many enterprises, and Oracle Warehouse Builder is a powerful tool for building data warehouses. It comes free with the latest version of the Oracle database.

Written in an accessible, informative, and focused manner, this book will teach you to use Oracle Warehouse Builder to build your data warehouse. Covering warehouse design, the import of source data, the ETL cycle and more, this book will have you up and running in next to no time.

This book will walk you through the complete process of planning, building, and deploying a data warehouse using Oracle Warehouse Builder. By the book's end, you will have built your own data warehouse from scratch.

Starting with the installation of the Oracle Database and Warehouse Builder software, this book then covers the analysis of source data, designing a data warehouse, and extracting, transforming, and loading data from the source system into the data warehouse. You'll follow the whole process with detailed screenshots of key steps along the way, alongside numerous tips and hints not covered by the official documentation.

What you will learn from this book?
Install the most recent Oracle Database version including Warehouse Builder.
Learn basic data warehousing concepts and analyze and design your own data warehouse.
Configure your Oracle database to communicate with a non-Oracle database using Oracle Heterogeneous Services.
Build, view, and edit a cube and its dimensions, using Warehouse Builder Wizards and the Data Object Editor.
Discover the underlying star schema relational structure that Warehouse Builder will build to implement your cube and dimensions.
Recognize what a staging area is, and build a staging table and mapping to load it from SQL Server database tables.
Learn various operators for use in mappings, for the transformation and flow of data.
Build and execute mappings to load dimensions and a cube using the Warehouse Builder Mapping Editor and Control Center Manager.