Consider the universal relation R={A,B,C,D,E,F,G,H,I} and the set of functional dependencies F={{A,B}−>{C},{A}−>{D,E},{B
Posted: Thu Jul 14, 2022 2:28 pm
Consider the universal relation R={A,B,C,D,E,F,G,H,I} and the set of functional dependencies F={{A,B}−>{C},{A}−>{D,E},{B}−>{F},{F}→{G,H},{D}→{I,J}}. What is the key for R ? Decompose R into 2NF, then 3NF relations.