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The purpose for adding redundancy to a data model (denormalisation) is to:

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The purpose for adding redundancy to a data model (denormalisation) is to:

A.

Make it easier for developers to join tables

B.

Avoid the loss of data by storing key values more than once

C.

Improve aggregate database performance across read requests

D.

Fully utilize all the indexes

E.

Ensure surrogate keys are retaining their unique values in all satellite tables

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