Discussion :: GATE CSE
- Given the basic ER and relational models, which of the following is INCORRECT?
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A.
An attribute of an entity can have more than one value
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B.
An attribute of an entity can be composite
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C.
In a row of a relational table, an attribute can have more than one value
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D.
In a row of a relational table, an attribute can have exactly one value or a NULL value
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Answer : Option C
Explanation :
-NA-
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