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Question

What is one effective approach for handling large, rapidly changing dimensions in a data warehouse?

a.

Creating additional rows for each change

b.

Separating rapidly changing attributes into another dimension table

c.

Keeping the dimension table flat

d.

Normalizing the dimension table

Answer: (b).Separating rapidly changing attributes into another dimension table Explanation:An effective approach for handling large, rapidly changing dimensions is to separate rapidly changing attributes into another dimension table.

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Q. What is one effective approach for handling large, rapidly changing dimensions in a data warehouse?

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