Consider Relation R O P X Y E S Fds O P Xy O Oe S Ey X Py X Determine Normal Form Relation Q37136112

Consider the relation R(O,P,X,Y,E, S); FDs={ O->P, XY->O,OE->S, EY->X, PY->X}

1. Determine the Normal Form of the relation
2. What is the dependency preservation property for adecomposition? Why is it important?
3. Decompose the relation into BCNF relation.
4. What is the lossless (or nonadditive) join property of adecomposition? Why is it important?

Solution

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OR

 

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