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Which of the following normal form of normalization in relational model, disallows relations within relations or relations as attribute val…

3504Medium DSSSB TGT Computer Science 0 replies 2 views

Which of the following normal form of normalization in relational model, disallows relations within relations or relations as attribute values within tuples?

AFourth
BFirst
CSecond
DThird

Correct answer: B

Explanation

First normal form disallows relations within relations or relation-valued attributes.

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