To Specify the CustomerNum Field as the Primary Key for the Customer

question 28

Multiple Choice

To specify the CustomerNum field as the primary key for the Customer table, which clause should you use?

• A)PRIMARY KEY (CustomerNum)
• B)PRIMARY KEY (Customer, CustomerNum)
• C)KEY (CustomerNum)
• D)PRIMARY (CustomerNum)

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Definitions:

Fluid Retention

The accumulation of excess fluids in the body's tissues, commonly resulting in swelling.

Inpatient Day

A 24-hour period in which a patient is in a hospital or health care facility for treatment and care.

Nutritional Reserves

The body's stored nutrients, including fats, proteins, and carbohydrates, which can be utilized during periods of insufficient dietary intake.

Vesicular Breath Sound

Normal breathing sounds made by air moving through the small airways in the lungs.