What is the function of primary key in ms access

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In MS-Access, what is the function of the primary key? 1 point a. To identify each row of a table. b. To relate tables to each other using a foreign key. c. To maintain reference and referential integrity. d. All of the above

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Answer:

Explanation:

A primary key is a field or set of fields with values that are unique throughout a table. Values of the key can be used to refer to entire records, because each record has a different value for the key. Each table can only have one primary key.


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