In a Relational Database,requiring That Every Record in a Table

question 98

Multiple Choice

In a relational database,requiring that every record in a table have a unique identifier is called the

• A)entity integrity rule.
• B)referential integrity rule.
• C)unique primary key rule.
• D)foreign key rule.

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Definitions:

Environmental Determination

The process by which the environment shapes and influences the development and traits of organisms.

Genetic Control

The regulation of an organism's development, behavior, and physiology through its genetic composition.

Dialect Differences

Variations in language or speech patterns among groups of speakers within a particular language or geographical region.

Physiological Explanation

An explanation that relates to how the bodily processes and systems of an organism function, often used to understand health and disease states.