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Unit 5 DB
discuss the following in the Discussion Board:
- Think of a purpose for creating a database and describe the database. Explain why you would want to use a database for this purpose.
- What example could you offer that would demonstrate using a subquery?
- What example could you offer that would demonstrate using a join?
- In your view, would you prefer using subqueries, or joins, and why?
- What are some performance considerations when determining whether to use subqueries or joins?