Question: 1. What does the term self-service business intelligence (BI) mean, and why is it important in today's business world? 2. Explain how primary and foreign

1. What does the term "self-service business intelligence (BI)" mean, and why is it important in today's business world?

2. Explain how primary and foreign key fields work and why they are needed in a relational database.

3. Tableau Public uses the terms "dimensions" and "measures." What do these correspond to (at least usually) in Excel pivot tables? Why are they so important to data analysis in general?

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