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Consider the table: A B C ( tuple# ) 5 5 2 5 5 5 1 2 5 5 5 1 5 2 4 5
Consider the table:
A B C tuple#
a Which of the following FDs cannot hold, and which may hold in the above table? No explanations required.
A B A C B C B A C A
b Which of the following are potential candidate keys and which cannot be No explanations required.
A B AB AC BC
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