Label the given functional dependency based on the normal forms it does and does not violate, based on the relation R be- low. Label the functional dependency as 2NF if it violates 2NF, 3NF if it violates 3NF but not 2NF, BCNF if it violates BCNF but not 3NF, and None if it satisfies BCNF.

 

ABC DEF AC EH G DE CE H DH A BCD AEFGH Give a functional dependency for R that violates 2NF Give a functional dependency for R that violates 3NF Give a functional dependency for R that violates BCNF i Give a functional dependency for R that satisfies BCNF