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A Foreign Key Is a Field (Or Group of Fields)

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A foreign key is a field (or group of fields) that uniquely identifies a given entity in a table.


Definitions:

Refugee Resettlement

The process of finding a new home and providing support services for refugees who cannot return to their home country.

Mobile-cellular Network

A mobile-cellular network is a communication network where the last link is wireless, allowing users to stay connected over a wide geographic area.

World's Population

The total number of living humans on Earth at any given time.

Covered

In various contexts, it refers to something being overlaid or protected by another layer or being included within the scope of something (e.g., insurance).

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