Question: Given R = { A , B , C , D , E , H } and F = { A B , B C

Given R={A,B,C,D,E,H} and F={AB,BCD,AC,EA,AE}, the decomposition of R into R1(ABC),R2(BCD),R3(AEB) is
Only loss-less join
None of the choices are correct
Lossy join but dependency preserving
Loss-less join and dependency preserving decomposition,
Given R = { A , B , C , D , E , H } and F = { A B

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