Primary Keys Can Be a Combination of Two Key Fields

question 35

Short Answer

Primary keys can be a combination of two key fields (called ____________________ primary keys), but single primary keys are more typical in simple databases.

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Definitions:

Autoplay

A functionality that allows media or content to start playing automatically without manual initiation by the user.

Domain Registrar

A company that manages the reservation of internet domain names and handles the registration process.

XML Format

A language for markup that establishes a series of rules for the encoding of documents in a format understandable by both humans and machines.

XML

Extensible Markup Language, a flexible text format used for structured document exchange over the internet.