The SQL Keyword CHECK Is Used to Limit Column Values

question 19

True/False

The SQL keyword CHECK is used to limit column values to specific values.

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Definitions:

Common Resource

A resource like air or water that is not owned by anyone, cannot be easily excluded from use, and is available for use by more than one person or group.

Nonexcludable

A characteristic of a good or service that prevents individuals from being effectively excluded from its use or benefits.

Free-rider Problem

A situation in which individuals consume more than their fair share or pay less than their fair share of the cost of a shared resource.

Public Good

A good that is non-excludable and non-rivalrous, meaning its consumption by one individual does not reduce its availability to others.