What Is the Benefit of Using an Alias in MySQL

question 4

Multiple Choice

What is the benefit of using an alias in MySQL?

• A) It improves performance.
• B) It simplifies complex queries.
• C) It prevents confusion of columns from different tables.
• D) It is required for calculations.

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Definitions:

Dreams

A sequence of thoughts, images, and sensations occurring in a person's mind during sleep.

NREM Sleep

A phase of sleep characterized by non-rapid eye movement, consisting of stages 1-3, each deeper than the last, and associated with physical and mental restoration.

REM Sleep

A unique phase of sleep characterized by rapid eye movements, low muscle tone, and vivid dreams, playing a key role in emotional regulation and memory.

Vivid Dreams

Highly detailed, clear, and sometimes intensely emotional dreams that are remembered upon awakening.