Computer Science, asked by StutiyelveO, 4 months ago

4)Choose primary key form following tables ​

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Answered by swapnilkele
4

Answer:

The primary key consists of one or more columns whose data contained within are used to uniquely identify each row in the table. You can think of them as an address. If the rows in a table were mailboxes, then the primary key would be the listing of street addresses.

Explanation:

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Answered by XBlackRedDpzOnTrendX
1

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