A PRIMARY KEY Constraint Can Be Added to an Existing

question 105

Multiple Choice

A PRIMARY KEY constraint can be added to an existing table by using the ____ clause of the ALTER TABLE command.​

• A) ​MODIFY
• B) ​ADD
• C) ​CONSTRAINT
• D) ​none of the above

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Definitions:

Ethnic Group

People who identify with a common national origin or cultural heritage.

Authority Patterns

The structure and distribution of authority and power within a group or organization.

African American

An ethnic group in the United States with ancestors who were predominantly from sub-Saharan Africa, known for their rich cultural heritage and history.

Matriarchal

A social system in which women hold primary power, making major decisions and being at the center of authority within families, communities, or entire societies.