... Decompose R1 to: R11 = (A, B, C) with K11= K1 = K = {AB, AC}R 12 = (B, E) with K 12 = {B}Step 3: R2, R11, and R 12 are all in 3NFStep 4: Test for the lossless join property (see ... $}A,B,C,D{DG=+COP 4710: Database Systems (Day 12) Page 1 Mark LlewellynCOP 4710: Database SystemsSpring 2004Introduction to Normalization – Part 3BÀI 12, 1/2 ngàyCOP 4710: Database SystemsSpring ... ;@9* $COP 4710: Database Systems (Day 12) Page 12 Mark Llewellyn •Why would you use algorithm 3NF.2 rather than algorithm 3NF.1 when you...