This key that uniquely identifies each record is called ........

Computer GK DBMS

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This key that uniquely identifies each record is called :

Primary Key

Key Record

Unique Key

Field Name

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Explanation:

Answer : [Option : A]. Primary Key

In the relational model of databases, a primary key is a specific choice of a minimal set of attributes that uniquely specify a tuple in a relation. Informally, a primary key is "which attributes identify a record", and in simple cases are simply a single attribute: a unique id.