Question: Regarding Trivial Functional Dependency, which best describes completely non - trivial? O None of these If a functional dependency ( FD ) X - >

Regarding Trivial Functional Dependency, which best describes completely non-trivial? O None of these If a functional dependency (FD) X -> Y holds, where Y is a subset of X O If an FD X Y holds, where x intersect Y =0 O If an FD X Y holds, where Y is not a subset of X

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