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Description

When organizations change or enhance their internal structures, business data integration is a complex problem that they must resolve. This book describes the common hurdles you might face while working with data integration and shows you various ways to overcome these challenges. The book begins by explaining the foundational concepts of ODS. Once familiar with schema integration, you?ll learn how to reverse engineer each data source for creating a set of data dictionary reports. These reports will provide you with the metadata necessary to apply the schema integration process. As you progress through the chapters, you will learn how to write scripts for populating the source databases and spreadsheets, as well as how to use reports to create Extract, Transform, and Load (ETL) specifications. By the end of the book, you will have the knowledge necessary to design and build a small ODS.

What you will learn

Understand schema integration Explore what roles the ODS plays within data warehouse architectures Apply schema integration techniques to merge databases Create the ETL specifications to load the data, resolve conflicts, and merge the data Learn the steps for designing the physical ODS database model Understand how to profile and cleanse data that comes into an ODS

What do you get with eBook?

Instant access to your Digital eBook purchase

Download this book in EPUB and PDF formats

Access this title in our online reader with advanced features

DRM FREE - Read whenever, wherever and however you want

Buy Now

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Connecting the Data: Data Integration Techniques for Building an Operational Data Store (ODS): Data Integration Techniques for Building an Operational Data Store (ODS)

What do you get with eBook?