In a Relational Table,each Row Is Unique and Uniqueness Is

question 21

True/False

In a relational table,each row is unique and uniqueness is guaranteed because the relation has a non-empty primary key value.

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Definitions:

Ecological Footprint

A metric that quantifies the amount of nature's resources an individual, community or activity consumes relative to the Earth's capacity to regenerate those resources.

Canada

A country in North America known for its vast landscapes, multicultural diversity, and as the second-largest country in the world by area.

Netherlands

A country located in Northwestern Europe, known for its flat landscape, canals, tulip fields, windmills, and cycling routes.

Ecological Footprint

A measure of human demand on Earth's ecosystems, quantifying the amount of natural resources consumed and waste produced.