... (a,2,3,4 ,6) } (d) {(a,2,3,4,5), (2,a,3,4,5), (a,2,3 ,6, 5)} (e) {(a,2,3,4,5), (2,a,3,7,5), (a,2,3,4 ,6) } (f) {(a,2,3,4,5), (2,a,3,4,5), (a,2,3 ,6, 5), (a,2,3 ,6, 6)} (g) {(a,2,3,4,5), (a,2,3 ,6, 5), (a,2,3 ,6, 6), ... dependency theory and its use in database design include [3, 38, 4 36, 443, 65 6] Good survey articles on the topic include [66 3, 355] FDs were introduced in [1 56] , along with the concept of 3NF, ... examples and developed further in Sections 16. 3 through 16. 6 In Section 16. 3 we present examples that highlight basic alternatives in index selection In Section 16. 4 we look closely at the important...