GATE CSE 2005 | Question: 78
Consider a relation scheme $R = (A, B, C, D, E, H)$ on which the following functional dependencies hold: {$A \rightarrow B$, $BC \rightarrow D$, $E \rightarrow C$, $D \rightarrow A$}. What are the candidate keys R? $\text{AE, BE}$ $\text{AE, BE, DE}$ $\text{AEH, BEH, BCH}$ $\text{AEH, BEH, DEH}$
Consider a relation scheme $R = (A, B, C, D, E, H)$ on which the following functional dependencies hold: {$A \rightarrow B$, $BC \rightarrow D$, $E \rightarrow C$, $D \ri...