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BIAM 300 Week 5 Homework Assignment
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Answer the following essay questions in your own words.
What are dimensions and how can you use them? Provide examples.
What are metrics and facts? Provide examples.
Why have a metadata repository?
What does an ETL job do? Provide examples.
What is an OLAP cube?
What is a data mart?
It is often said in data warehouse projects that you should ”think
big, start small, and deliver fast.” Why is that?
What is SQL and how can you use it?
How do businesspeople normally access BI information? What does
data quality mean, and why is it important?
What is an ODS, and why have it?
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BIAM 300 Week 6 Activity
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