What Is the Main Purpose of Using Foreign Keys in a Relational

question 23

Short Answer

What is the main purpose of using foreign keys in a relational database design?
A. It provides useful financial data value in the table.
B. It is required in all tables.
C. It is used to link tables.
D. None of the above is correct.

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Definitions:

Flexed

Bent or tensed, often referring to a muscle position.

Fibula

A long, thin bone located on the lateral side of the tibia in the lower leg, important for stabilizing the ankle and supporting muscles.

Ulna

A bone in the forearm that runs from the elbow to the smallest finger, and when in anatomical position, it is found on the medial side of the forearm.

Tibia

The shinbone or larger and stronger of the two bones in the lower leg, extending from the knee to the ankle.