Business Driven Technology
7th Edition
ISBN: 9781259567322
Author: Paige Baltzan Instructor
Publisher: McGraw-Hill Education
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Chapter 7, Problem 2RQ
Program Plan Intro
Extract, transform, load (ETL):
- It refers to a process in data warehousing and
database usage, where the data is extracted from homogeneous or heterogeneous data sources. - A well designed ETL system extracts data from the source systems, assures data quality and consistency standards, and finally delivers data in a presentation-ready format so that the application developers can build applications an end users can make decisions.
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When creating a data warehouse, what procedures must be followed?
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- Explain how to shorten the time it takes to compile a monthly sales report while dealing with database administration.arrow_forwardDescribe why the data environment is complicated.arrow_forwardExplain the concept of data warehouse automation (DWA) tools and their impact on the development and maintenance of data warehouses.arrow_forward
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