Question: In a Relational Database Management System ( RDBMS ) , which of the following best describes the term Primary Key? A key that uniquely identifies

In a Relational Database Management System (RDBMS), which of the following best describes the term "Primary Key"?
A key that uniquely identifies each record in a tabl
A key that is used for sorting data in descending order.
A key that is used to link two tables together.
A key that duplicates values across different tables.
In a Relational Database Management System (RDBMS), which of the following

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