When Dropping a Nonkey Column from a Table,which of the Following

question 99

Multiple Choice

When dropping a nonkey column from a table,which of the following steps is (are) included in the process? (The order of the steps listed below is not relevant,only the steps themselves. )

• A)Drop any column constraints from the table
• B)Drop the column from the table
• C)Drop any foreign keys constraints based on the column
• D)Both A and B are correct

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Definitions:

Electrocardiograph

A medical device used to record the electrical activity of the heart over a period of time.

Ischemia

A condition of reduced blood flow to tissues, causing a shortage of oxygen that is needed for cellular metabolism.

-emia

A suffix used in medical terminology to denote a condition of the blood; for example, anemia (a lack of red blood cells).

Aneurysm

An abnormal bulge or ballooning in the wall of a blood vessel, potentially leading to rupture and hemorrhage.