Explain the Concept of a Foreign Key

question 45

Essay

Explain the concept of a foreign key.

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Definitions:

Economic Function

The role that an individual, entity, or structure plays within the economy, influencing the distribution, production, and consumption of goods and services.

Profits and Losses

The financial gain or deficit that a business experiences, calculated as the difference between total revenues and total costs.

Income Distribution

The way in which a nation’s total earnings are spread among its population, affecting the economic inequality among different groups.

Competitive Industry Y

An industry where a large number of firms compete against each other to sell their goods or services, making no single firm able to control the market price.