Question: What are the two dimensions in which to optimize a relational database? Describe several techniques used to improve the performance of a database. Why is

What are the two dimensions in which to optimize a relational database? Describe several techniques used to improve the performance of a database. Why is it important to understand the initial and projected size of a database during the design phase? Describe what should be considered when estimating the size of a database. Discuss the key issues in deciding between using perfectly normalized databases and denormalized databases?

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