Computer Science, asked by Anonymous, 1 year ago

what do you understand by primary key

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Answered by ankit292

this is the answer.

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Answered by AmanKumarKeshri

A Primary Key,Also Called Primary Keyword, Is A Key In A Relational Database That Is Unique For Each Records.It Is A Unique Identifier,Such As A Driving License Number, Telephone Number (Including Area Code) Vehicle Identification Number ( VIN).
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