Foreign Keys Are Necessary in a Database Because Every Record

question 55

True/False

Foreign keys are necessary in a database because every record must have a foreign key.

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Definitions:

Public Good

A product that one individual can consume without reducing its availability to another individual and from which no one is excluded.

Private Good

A product or service that is excludable and rivalrous, meaning its consumption by one individual prevents others from consuming it.

New Edition

Typically refers to a revised and updated release or version of a book, product, or service, indicating improvements or updates from previous versions.

Buy Back

A financial transaction in which a company purchases its own shares from the marketplace, reducing the amount of outstanding stock.