Discussion :: Database Systems
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A list consists of last names, first names, addresses, and pin codes if all people in the list have the same last and the same pin code, a useful key would be
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A.
the pin code
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B.
the last name
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C.
a compound key consisting of the first name and the last name
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D.
All of the above
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E.
None of the above
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Answer : Option C
Explanation :
No answer description available for this question.
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