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Claudia Imhoff, Nicholas Galemmo, Jonathan G. Geiger

Mastering Data Warehouse Design: Relational and Dimensional Techniques

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ISBN: 0471324213
Издательство: Wiley
Год издания: 2003
Страниц: 456
* A cutting-edge response to Ralph Kimball's challenge to the data warehouse community that answers some tough questions about the effectiveness of the relational approach to data warehousing * Written by one of the best-known exponents of the BillInmon approach to data warehousing * Addresses head-on the tough issues raised by Kimball and explains how to choose the best modeling technique for solving common data warehouse design problems * Weighs the pros and cons of relational vs. dimensional modeling techniques * Focuses on tough modeling problems, including creating and maintaining keys and modeling calendars, hierarchies, transactions, and data quality