Question

each field or a set of fields that uniquely identify each record in a table is know as a​

Answer 1

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Primary key

Explanation of Solution :- It is called a primary key. Primary key is used to identify the unique record from a collection of records. To relate two tables, a primary key field in one table is added to the related table, and it is called as a foreign key.

Answer 2

Answer:

The answer is PRIMARY KEY...