1. For the relation schema R(ABCDEF) and functional dependencies F (AB – C, AC-»B, ADE, B-D, BC-A, EF, determine whether the following decomposition is lossless. Also, determine if it is dependency preserving. P- {RI(AB), R2(BC), R3(ABDE), R4(EF) [10 points] Show transcribed image text 1. For the relation schema R(ABCDEF) and functional dependencies F (AB – C, AC-»B, ADE, B-D, BC-A, EF, determine whether the following decomposition is lossless. Also, determine if it is dependency preserving. P-
OR
OR