What Is a Foreign Key

question 16

Multiple Choice

What is a foreign key?

• A)A field that uniquely identifies a given record in a table.
• B)A primary key of one table that appears as an attribute in another table and acts to provide a logical relationship between the two tables.
• C)A table that uniquely identifies a given record in a field.
• D)A foreign key of one table that appears as an entity in another table and acts to provide a logical relationship between the two records.

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Definitions:

Foot Wounds

Injuries or breaks in the skin of the foot, which can range from minor abrasions to deep ulcers, often requiring careful management to prevent infection.

Chronic Wounds

Wounds that fail to proceed through the normal stages of healing in an orderly and timely manner, often remaining open for an extended period.

Acute Wounds

Wounds that occur suddenly and heal at a predictable and expected rate, such as cuts or surgical incisions.

Typical Healing Time

The usual duration needed for a wound or medical condition to recover and return to a state of health.