Question: 1.Why is data normalization needed? Provide three (3) main reasons. 2. What is typically used to help resolve many-to-many (M:N) relationships for satisfying 2NF or

1.Why is data normalization needed? Provide three (3) main reasons.

2.What is typically used to help resolve many-to-many (M:N) relationships for satisfying 2NF or 3NF?

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