A primary key whose value is unique across all relations is called a(n):
A) global primary key.
B) inter-table primary key.
C) enterprise key.
D) foreign global key.

Name: A primary key whose value is unique across all relations is called a(n): A) global primary key. B) inter-table primary key. C) enterprise key. D) foreign global key.
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An enterprise key is a primary key that is unique across all tables in a database, ensuring that each entity is uniquely identifiable across the entire enterprise.

A Primary Key Whose Value Is Unique Across All Relations