Explain the process of ETL (Extract, Transform, Load) in the context of data warehousing. What are the key steps involved, and why is ETL crucial for data integration?
Explain the process of ETL (Extract, Transform, Load) in the context of data warehousing. What are the key steps involved, and why is ETL crucial for data integration?
Fundamentals of Information Systems
9th Edition
ISBN:9781337097536
Author:Ralph Stair, George Reynolds
Publisher:Ralph Stair, George Reynolds
Chapter3: Database Systems And Big Data
Section: Chapter Questions
Problem 11LO
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Explain the process of ETL (Extract, Transform, Load) in the context of data warehousing. What are the key steps involved, and why is ETL crucial for data integration?
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