This is a different question. Do not repost other solutions. The following contain the functional dependencies (F) A -> B, C, D E, G -> A, D E -> F, G H -> I, J H, J, I -> K K -> H, I L, M, E -> N, K L, M -> H, E E, H -> O, L, M H, P -> Q Q -> P Relational Database Schema: One = { a, b, c, d } Two = { e, f, g, a } Three = { h, i, j, k } Four = { h, e, l, m, n, o } Five = { l, m, p, q } State whether or not the following properties with respect to F are satisfied by the schema. If the property is not satisfied, briefly explain why. 1. lossless join decomposition 2. dependency preservation 3. BCNF 4. 3NF.
This is a different question. Do not repost other solutions. The following contain the functional dependencies (F) A -> B, C, D E, G -> A, D E -> F, G H -> I, J H, J, I -> K K -> H, I L, M, E -> N, K L, M -> H, E E, H -> O, L, M H, P -> Q Q -> P Relational Database Schema: One = { a, b, c, d } Two = { e, f, g, a } Three = { h, i, j, k } Four = { h, e, l, m, n, o } Five = { l, m, p, q } State whether or not the following properties with respect to F are satisfied by the schema. If the property is not satisfied, briefly explain why. 1. lossless join decomposition 2. dependency preservation 3. BCNF 4. 3NF.
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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This is a different question. Do not repost other solutions.
The following contain the functional dependencies (F)
A -> B, C, D
E, G -> A, D
E -> F, G
H -> I, J
H, J, I -> K
K -> H, I
L, M, E -> N, K
L, M -> H, E
E, H -> O, L, M
H, P -> Q
Q -> P
Relational
One = { a, b, c, d }
Two = { e, f, g, a }
Three = { h, i, j, k }
Four = { h, e, l, m, n, o }
Five = { l, m, p, q }
State whether or not the following properties with respect to F are satisfied by the schema. If the property is not satisfied, briefly explain why.
1. lossless join decomposition
2. dependency preservation
3. BCNF
4. 3NF.
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