Question: A primary key is a field or set of fields in a database table that uniquely identifies each record in the table. A primary key

A primary key is a field or set of fields in a database table that uniquely identifies each record in the table.
A primary key is a field used to establish relationships between tables in a database.
A foreign key is used to define relationships within a single table.
A foreign key is a field that uniquely identifies each record in a table
None of the answers are true
A primary key is a field or set of fields in

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