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mina [271]
3 years ago
8

Combination of one or more columns used to identify particular rows in a relation is a (n)​

Computers and Technology
1 answer:
Licemer1 [7]3 years ago
5 0

Answer:

Combination of one or more columns used to identify particular rows in a relation is a key

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<span>A document that promises to pay specified sums of money on specified dates and is a debt to the issuer is called a bond</span>
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