In Which of the Following Situations Would One Have to Use

question 47

Multiple Choice

In which of the following situations would one have to use an outer join in order to obtain the desired results?

• A) A report is desired that lists all customers who placed an order.
• B) A report is desired that lists all customers and the total of their orders.
• C) A report is desired that lists all customers, the total of their orders during the most recent month, and includes customers who did not place an order during the month (their total will be zero).
• D) There is never a situation that requires only an outer join.

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Definitions:

George F. Kennan

An American diplomat and historian, best known for his role in defining the U.S. foreign policy approach of containment during the Cold War.

Western Europe

A region comprising the western part of Europe, often including countries such as France, Germany, the United Kingdom, and Italy, known for its developed economies and democratic governments.

Soviet Union

A former federal socialist state in northern Eurasia that existed from 1922 to 1991, known for its communist government and major role in world politics during the 20th century.

South Korea

A country in East Asia, located on the southern part of the Korean Peninsula, known for its technological advances and rich cultural heritage.