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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Fundamentals of Datawarehouse
A data warehouse is a data repository which is used to store large quantities of historical data that are mostly used for creating reports that help businesses to identify their weaknesses and strengths. For example, demographics data about people of a r…
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Describe the concept of "data mart" in data warehousing. What is the purpose of creating data marts, and how do they relate to the central data warehouse?

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Step 1: Introduction to Data Marts:
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Step 2: Purpose behind Creating Data Marts:
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Step 3: Relationship with the Central Data Warehouse:
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