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This document contains an example of functional dependencies (FDs) for a university database relation and solutions to exercises about FDs: 1. It provides an example instance that violates the FD BC → D by having two tuples with the same B and C values but different D values. 2. It explains that the sets of FDs A → BC and A → B, A → C are equivalent but the sets PQ → R and P → R, Q → R are not equivalent, using example instances. 3. It leaves as exercises whether attributes that functionally determine al

Author

gconstan1

Language

EN