Discuss the concept of data modeling in data warehousing. How does dimensional modeling differ from entity-relationship modeling, and when is each approach most suitable?
Discuss the concept of data modeling in data warehousing. How does dimensional modeling differ from entity-relationship modeling, and when is each approach most suitable?
Principles of Information Systems (MindTap Course List)
13th Edition
ISBN:9781305971776
Author:Ralph Stair, George Reynolds
Publisher:Ralph Stair, George Reynolds
Chapter5: Database Systems And Big Data
Section: Chapter Questions
Problem 4SAT: The ______________ model is a simple but highly useful way to organize data into collections of...
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Discuss the concept of data modeling in data warehousing. How does dimensional modeling differ from entity-relationship modeling, and when is each approach most suitable?
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Step 1: Giving Introduction
VIEWStep 2: Dimensional Modeling: Purpose: Dimensional modeling is specifically designed for data warehousing a
VIEWStep 3: Entity-Relationship (ER) Modeling: Purpose: ER modeling is a broader modeling technique used to des
VIEWStep 4: When to Use Each Approach: Dimensional Modeling: Use dimensional modeling when designing data wareh
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