Explain the role of the ETL process in BI, including describing the activities
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Explain the role of the ETL process in BI, including describing the activities

Topic 05: Data Warehouse Implementation

At the completion of this topic, you should be able to:

Explain the role of the ETL process in BI, including describing the activities involved in ETL design, and deliverables that result from those activities and the roles involved

Discuss the different types of ETL programs

Create a source-to-target mapping document

Sample Exam Questions:

Explain, using relevant examples, the three different approaches to loading data into a target BI database.

Explain, using examples, why it is said that Transformation takes 80% of the ETL effort.

Hint
BusinessETL is basically a process which extracts, transforms, and even loads the data from multiple sources to a data warehouse or other unified data repository. Also, it effectively improves the data quality, which could be utilized by BI tools for different purposes, like the understanding customer trends, optimizing the operational efficiency, increasing user satisfaction and enhancing busines...
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