Every Table in a Relational Database Must Have a Foreign

question 14

True/False

Every table in a relational database must have a foreign key.​

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Definitions:

Liver

A vital organ in vertebrates and some other animals which plays a key role in metabolism, detoxification, and various other bodily functions.

Glucagon

A hormone produced by the pancreas that raises blood glucose levels by promoting glycogen breakdown and glucose release by the liver.

Mammary Glands

Specialized organs in mammals that produce milk to nourish newborn offspring, consisting of lobular glands that are modified sweat glands.

Prolactin

A hormone produced by the pituitary gland that plays an important role in lactation, stimulating milk production in mammals.