Hello experts. Need this quick please. One hourtops.
Think of a purpose for creating a database and describe thedatabase. Explain why you would want to use a database for thispurpose.
What example could you offer that would demonstrate using asubquery?
What example could you offer that would demonstrate using ajoin?
In your view, would you prefer using subqueries, or joins, andwhy?
What are some performance considerations when determiningwhether to use subqueries or joins?
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