Why Do Relational Databases Use Primary Keys and Foreign Keys

question 121

Multiple Choice

Why do relational databases use primary keys and foreign keys?

• A) To create a database
• B) To create physical relationships
• C) To create logical relationships
• D) All of these choices are correct.

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Definitions:

Customerization

The growing practice of not only customizing a product or service but also personalizing the marketing and overall shopping and buying interaction for each customer.

Online Customer Experience

The total interactions and perceptions a customer has with a brand's online presence, including website navigation, online service, and digital communication.

Commercial Transactions

The act of buying, selling, or exchanging goods or services between businesses or entities.

Customization

The process of modifying products, services, or experiences to meet individual customer needs or preferences, often leading to increased satisfaction.