Establishing IF-THEN-ELSE Logical Processing Within an SQL Statement Can Be

question 57

Multiple Choice

Establishing IF-THEN-ELSE logical processing within an SQL statement can be accomplished by:

• A) using the if-then-else construct.
• B) using the immediate if statement.
• C) using the CASE key word in a statement.
• D) using a subquery.

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Definitions:

Retinal Detachment

A serious eye condition in which the retina at the back of the eye pulls away from its normal position, potentially leading to blindness if not promptly treated.

Astigmatism

A common vision condition caused by an irregular curvature of the cornea or lens, leading to blurred or distorted vision.

Hyperopia

A condition that occurs when light entering the eye is focused behind the retina; commonly called farsightedness.

Myopia

A vision condition also known as nearsightedness, where distant objects appear blurry while close objects are seen clearly.