If You Use a Surrogate Key,you Must Ensure That the Candidate

question 32

Short Answer

If you use a surrogate key,you must ensure that the candidate key of the entity in question performs properly through the use of the "____________________" and "not null" constraints.

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Definitions:

Hertz

A unit of frequency in the International System of Units (SI), indicating the number of cycles per second.

Aperiodic Tones

Sounds that lack a regular repeat pattern in their waveforms, contributing to the complexity of auditory perception.

Overtones

Harmonic frequencies which are higher than the fundamental frequency of a sound, contributing to its timbre.

Noise

Unwanted sound or signal that interferes with the communication, detection, or measurement of a signal.