The de?nition of functional dependencies does not preclude the case in which the lefthand side is empty—that is, it allows FDs of the form {}?A. Explain the meaning of such dependencies.

What will be an ideal response?


This means that all tuples have the same value for the attribute A.

Computer Science & Information Technology

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Answer the following statement true (T) or false (F)

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Answer the following statement true (T) or false (F)

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