Computer Science, asked by araj34068, 11 months ago

What is primary key field​

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Answered by Anonymous
2

Answer:

in the relational model of database , a primary key is a specific choice of a minimal set of attributes that uniquely specify a tuple in a relation .....

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Answered by Anonymous
0

Answer:

A primary key is a field or set of fields with values that are unique throughout a table.

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