Example of Lossless Decomposition Decomposition of R=(A,B,C) R1=(A,B) R2=(B,C) AB AB B C a 1 A 1 1 A 2 B B 2 2 B r Πa.B(r) Π8.c) AB C ΠA()凶ΠB(r) 1 2 B Database System Concepts-7th Edition 7.9 @Silberschatz,Korth and SudarshanDatabase System Concepts - 7 7.9 ©Silberschatz, Korth and Sudarshan th Edition Example of Lossless Decomposition ▪ Decomposition of R = (A, B, C) R1 = (A, B) R2 = (B, C)