Computer Science
A …………… is a property of the entire relation, which ensures through its value that each tuple is unique in a relation.
- Rows
- Key
- Attribute
- Fields
Relational Database
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Answer
Key
Reason — Within the given relation, a set of one or more attributes having values that are unique within the relation and thus are able to uniquely identify that tuple, is said to be key of the relation.
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