In a Database, the Primary Key Field Is Used to _____

question 6

Multiple Choice

In a database, the primary key field is used to _____.

• A) specify an entity
• B) create linked lists
• C) identify duplicated data
• D) uniquely identify a record
• E) uniquely identify an attribute

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Definitions:

Empirical Nature

Characterized by reliance on observation or experience rather than theory or pure logic.

Research Methods

Various strategies, techniques, and tools employed in scientific inquiry to gather, analyze, and interpret data.

Observation

The act of carefully watching and analyzing phenomena or behaviors in order to gather information, often used in research and scientific studies.

Dream

A sequence of thoughts, images, and sensations occurring in a person's mind during sleep.