Question: Contrast the terms normalization and denormalization? What are the key decisions in physical database design? Indexing can clearly be very beneficial. Why should you not

Contrast the terms normalization and denormalization?

What are the key decisions in physical database design?

Indexing can clearly be very beneficial. Why should you not create an index for every column of every table in your database?

List potential benefits of achieving an SQL standard that is widely accepted?

What are some of the reasons why a database view is created? How does it help security?

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