This Chapter Stressed the Importance of Data Normalization When Constructing

question 24

Essay

This chapter stressed the importance of data normalization when constructing a relational database.Why then is it important to denormalize data in a data warehouse?

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Definitions:

Express Warranty

A clearly stated guarantee provided by a seller regarding the condition or quality of a product.

Implied Warranty

An unwritten, unstated guarantee that a product will meet basic standards of quality and reliability.

Express Warranty

A seller's explicit promise or guarantee, assuring the quality or performance of a product, often included in the written contract.

UCC

The Uniform Commercial Code, a comprehensive set of laws governing all commercial transactions in the United States, intended to harmonize the law among the states.