When Selecting an Identifier,one Should Choose a Candidate Key That

question 75

True/False

When selecting an identifier,one should choose a candidate key that will not change its value over the life of each instance of the entity type.

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Definitions:

Normal Saline

A solution of 0.9% sodium chloride (salt) in water, mirroring the salt concentration in blood and tissues, commonly used for intravenous hydration.

Acid PH

A measure of acidity or alkalinity, where a pH less than 7 indicates an acidic substance.

Sensory Organ

An organ of the body responsible for receiving and processing sensory information, such as the eyes, ears, skin, nose, and tongue.

Sutures

Threads or stitches used by surgeons to close cuts or wounds in the skin or tissues, promoting healing and minimizing infection risk.