[A, B, C, D, E, F, G, H, I, J, K, L, M, N] B, C} → {D, E} {A, B, C, G} M} → {G, H, I, J} > {K, G}

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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Based on the following relational schema and functional dependencies, find minimal cover for
relation R with union.
R[A, B, C, D, E, F, G, H, I, J, K, L, M, N]
{A, B, C} → {D, E}
{D} > (A, В, С, G}
{N, M} → {G, H, I, J}
{C} > {K, G}
{L, A, D} → {F, M}
{H} > {M}
Transcribed Image Text:Based on the following relational schema and functional dependencies, find minimal cover for relation R with union. R[A, B, C, D, E, F, G, H, I, J, K, L, M, N] {A, B, C} → {D, E} {D} > (A, В, С, G} {N, M} → {G, H, I, J} {C} > {K, G} {L, A, D} → {F, M} {H} > {M}
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