A Primary Key Must Be Unique for Each Record in the Relational

question 21

True/False

A primary key must be unique for each record in the relational database table.

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Definitions:

Application Part

A segment or component of software that performs a specific function within the larger application ecosystem.

Caption Property

A characteristic in programming and database management that specifies the text label for a form, control, or data field.

XML Tags

Enclosures in XML (eXtensible Markup Language) used to label pieces of data, allowing for the structuring and transmission of data across different information systems.

XML

Extensible Markup Language, a flexible text-based format used to structure and store data, making it easily readable by humans and machines.