WHAT IS A RELATION? WHAT IS THE DIFFERENCE BETWEEN A TUPLE AND ATTRIBUTE?
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WHAT IS A RELATION? WHAT IS THE DIFFERENCE BETWEEN A TUPLE AND ATTRIBUTE?
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Answer:
An attribute is a name paired with a domain (nowadays more commonly referred to as a type or data type). An attribute value is an attribute name paired with an element of that attribute's domain, and a tuple is a set of attribute values in which no two distinct elements have the same name.