A Constraint That Requires an Instance of an Entity to Exist

question 20

True/False

A constraint that requires an instance of an entity to exist in one relation before it can be referenced in another relation is called an insertion anomaly.

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Definitions:

Service-providing Industries

Sectors that involve offering intangible goods or services to consumers, such as healthcare, finance, and education.

Total Costs

The aggregate amount of all expenses associated with the production of a good or the operation of a business.

Larger Firms

Companies or businesses that employ a large number of workers and typically have a substantial volume of business operations and market influence.

Health Insurance

A form of insurance coverage that pays for an individual's or group's medical and surgical expenses or reimburses losses from sickness.