A Primary Key Is a Candidate Key That Has Been

question 65

True/False

A primary key is a candidate key that has been selected to uniquely identify rows in a relation.

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Definitions:

Economic Losses

Financial losses experienced by businesses or economies due to factors such as poor investments, natural disasters, or reduced consumer spending.

Pizza Suppliers

Businesses that supply pizza ingredients, equipment, or the pizza itself to consumers or other businesses.

Industry

A sector of the economy that produces goods or services, often categorized by similarity in the products or services they provide.

Marginal Cost Curve

A graphical representation showing how the cost of producing one more unit changes as more units are produced.