Business Driven Technology
7th Edition
ISBN: 9781259567322
Author: Paige Baltzan Instructor
Publisher: McGraw-Hill Education
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Chapter 7, Problem 7RQ
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Data mart:
It is an access/structure pattern specific to data warehouse environments. It is used to retrieve client facing data. It is known as the subset of the data warehouse and is oriented to a specific business team or line. Whereas data warehouses cover the enterprise-wide depth, data marts focus on single department. In some cases, each department or business unit is considered as the owner of its data mart that includes hardware, software and data.
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When someone says "data warehouse," what do they really mean? If you could summarize in a few words the importance of a data warehouse, that would be great.
How data warehouse is different from data mart?
What exactly is meant by the term "data warehouse"? What exactly is it that a data warehouse is used for?
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Business Driven Technology
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- What are two advantages and two disadvantages of a data mart compared to a data warehouse?arrow_forwardWhy and how do we need a real-time data warehouse? Why Should You Use a Near-Real-Time Data Warehouse Instead of a Traditional One?arrow_forwardExplain the concept of data marts within the context of a data warehouse. What are their benefits, and how do they differ from the central data warehouse?arrow_forward
- Explain the concept of data marts in data warehousing. How do data marts differ from the central data warehouse, and when is it appropriate to use them?arrow_forwardExplain the concept of data mart and how it differs from a data warehouse in terms of scope and functionality.arrow_forwardWhenever someone mentions a "data warehouse," what do they really mean? Justify the need of a data warehouse in as few words as you can.arrow_forward
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