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tigry1 [53]
3 years ago
14

​if a primary key combines two or more fields, then it is called a _____.

Computers and Technology
1 answer:
spin [16.1K]3 years ago
3 0

Answer:

Composite primary key, or simply, composite key

Explanation:

When multiple fields (columns of a table) are combined to form a primary key, the resulting key is called a composite key.

Hope this helps!

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NOsuchElemnet exception is shown when there is the peek operation in the queue for the element to be displayed on the top and no deletion can take place .Thus, the correct option is option(D).

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Explanation:

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Answer:

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