Database System Concepts
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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Explain the concept of dimensional modeling in data warehousing. What are facts, dimensions, and hierarchies, and how are they used to organize data for analysis?

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Step 1: Dimensional modeling:-
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Step 2: Facts
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Step 3: Dimension:-
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Step 4: Hierarchies:-
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