To Create the Primary Key Clause for the OrderLine Table

question 44

Multiple Choice

To create the primary key clause for the OrderLine table on the OrderNum and ItemNum fields, which statement should you use?

• A) PRIMARY KEY (OrderLine, OrderNum, ItemNum)
• B) KEY (OrderNum, ItemNum)
• C) PRIMARY KEY (OrderNum, ItemNum)
• D) PRIMARY (OrderNum, ItemNum)

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Definitions:

Gallbladder

A small, pear-shaped organ located beneath the liver, responsible for storing and concentrating bile, a digestion-aiding fluid.

Cholecystokinin

A hormone secreted by the small intestine that aids digestion by stimulating the gallbladder to release bile and the pancreas to secrete enzymes.

Bile

A substance created in the liver and stored in the gallbladder. Bile is a bitter, yellow-green fluid that is used in the digestion of fats.

Alimentary Canal

The digestive tract from the mouth to the anus, including all the organs involved in digestion and absorption.