Get Data Warehousing Fundamentals for IT Professionals, Second PDF

By Paulraj Ponniah

ISBN-10: 0470462078

ISBN-13: 9780470462072

ISBN-10: 0470604115

ISBN-13: 9780470604113

State-of-the-art content material and tips from a knowledge warehousing expert—now accelerated to mirror box trendsData warehousing has revolutionized the best way companies in a large choice of industries practice research and make strategic judgements. because the first version of knowledge Warehousing basics, quite a few corporations have carried out information warehouse platforms and reaped huge, immense merits. Many extra are within the strategy of doing so. Now, this new, revised variation covers the basic basics of information warehousing and company intelligence in addition to major fresh tendencies within the field.The writer presents an stronger, entire evaluate of information warehousing including in-depth motives of severe matters in making plans, layout, deployment, and ongoing upkeep. IT pros wanting to get into the sphere will achieve a transparent knowing of strategies for information extraction from resource platforms, info detoxification, info modifications, information warehouse structure and infrastructure, and some of the equipment for info delivery.This useful moment version highlights the components of knowledge warehousing and company intelligence the place high-impact technological growth has been made. Discussions on advancements comprise info marts, real-time details supply, facts visualization, standards accumulating equipment, multi-tier structure, OLAP functions, net clickstream research, facts warehouse home equipment, and information mining recommendations. The ebook additionally includes overview questions and workouts for every bankruptcy, acceptable for self-study or school room paintings, examples of real-world events, and several other appendices with worthy information.Specifically written for pros answerable for designing, imposing, or keeping info warehousing platforms, information Warehousing basics provides agile, thorough, and systematic improvement rules for the IT expert and a person operating or discovering in info administration.

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Additional resources for Data Warehousing Fundamentals for IT Professionals, Second Edition

Example text

Running of simple queries and reports against current and historical data. 2. Ability to perform “what if ” analysis in many different ways. 3. Ability to query, step back, analyze, and then continue the process to any desired length. 4. Ability to spot historical trends and apply them in future interactive processes. Strategic Information from the Data Warehouse This new system environment that users desperately need to obtain strategic information happens to be the new paradigm of data warehousing.

In this staging area, the operational data is cleansed and transformed into a form suitable for placement in the data warehouse for easy retrieval. DATA WAREHOUSE DEFINED We have reached the strong conclusion that data warehousing is the only viable solution for providing strategic information. We arrived at this conclusion based on the functions of the new system environment called the data warehouse. So, let us try to come up with a functional definition of the data warehouse. The data warehouse is an informational environment that: † † † † † Provides an integrated and total view of the enterprise.

You can relate each concept and technique presented in the book to the data warehousing industry and marketplace. You will benefit from the substantial number of industry examples. Although intended as a first course on the fundamentals, this book provides sufficient coverage of each topic so that you can comfortably proceed to the next step of specialization for specific roles in a data warehouse project. Featuring all the significant topics in appropriate measure, this book is eminently suitable as a textbook for serious self-study, a college course, or a seminar on the essentials.

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Data Warehousing Fundamentals for IT Professionals, Second Edition by Paulraj Ponniah

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