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:

Falling Asleep

The transition from wakefulness to sleep, characterized by a decrease in bodily activity and consciousness.

Lack Of Sleep

The condition of not getting an adequate amount of rest or sleep, which can affect health and cognitive functions.

Somnambulism

Also known as sleepwalking, it is a behavior disorder originating during deep sleep leading to walking or performing other complex behaviors while asleep.

Sleep Apnoea

A sleep disorder where breathing repeatedly stops and starts during sleep, often leading to daytime fatigue.