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Question 2 Given the table X: X(A, B, C, D, E, F, G, H) And the functional dependencies: A -> {C, H} B -> D G -> A {E, F} -> {G, B} a) In which normal form is this table? b) If it is not already in 3NF, re-write it as a set of one or more tables that are in 3NF.

Question 2 Given the table X: X(A, B, C, D, E, F, G, H) And the functional dependencies: A -> {C, H} B -> D G -> A {E, F} -> {G, B} a) In which normal form is this table? b) If it is not already in 3NF, re-write it as a set of one or more tables that are in 3NF.

Database System Concepts
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
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Question 2 Given the table X: X(A, B, C, D, E, F, G, H) And the functional dependencies: A -> {C, H} B -> D G -> A {E, F} -> {G, B} a) In which normal form is this table? b) If it is not already in 3NF, re-write it as a set of one or more tables that are in 3NF. Question 3 Given the table X with the following schema: X(A, B, C, D, E, F, G, H) And the functional dependencies: A -> {D, E, G} B -> {G, H} {A, C} -> {B, F} a) In which normal form is this table? b) If it is not already in 3NF, re-write it as a set of one or more tables that are in 3NF.
Transcribed Image Text:Question 2 Given the table X: X(A, B, C, D, E, F, G, H) And the functional dependencies: A -> {C, H} B -> D G -> A {E, F} -> {G, B} a) In which normal form is this table? b) If it is not already in 3NF, re-write it as a set of one or more tables that are in 3NF. Question 3 Given the table X with the following schema: X(A, B, C, D, E, F, G, H) And the functional dependencies: A -> {D, E, G} B -> {G, H} {A, C} -> {B, F} a) In which normal form is this table? b) If it is not already in 3NF, re-write it as a set of one or more tables that are in 3NF.
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