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Given relation R(A, B, C, D, E, F, G, H, I, J) and the following set of function dependencies, calculate A", the closure of A ur • AB -> C . A-> DE • F-> GH • D-> IJ

Given relation R(A, B, C, D, E, F, G, H, I, J) and the following set of function dependencies, calculate A", the closure of A ur • AB -> C . A-> DE • F-> GH • D-> IJ

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
Problem 1PE
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mssu.blackboard.com/ultra/courses/_69203_1/cl/outline maining Time: 39 minutes, 03 seconds. estion Completion Status: 25 30 50 6. 10 11p 120 130 140 150 16 170 18 m 20 QUESTION 19 Given relation R(A, B, C, D, E, F, G, H, I, J) and the following set of function dependencies, calculate A", the closure of A un • AB -> C • A-> DE • F-> GH • D-> || To be auto-graded correctly, list the attributes in the result set in alphabetical order without spaces or commas. QUESTION 20 Given a universal relation R(J, K, L, M, N, O) and functional dependencies:
Transcribed Image Text:mssu.blackboard.com/ultra/courses/_69203_1/cl/outline maining Time: 39 minutes, 03 seconds. estion Completion Status: 25 30 50 6. 10 11p 120 130 140 150 16 170 18 m 20 QUESTION 19 Given relation R(A, B, C, D, E, F, G, H, I, J) and the following set of function dependencies, calculate A", the closure of A un • AB -> C • A-> DE • F-> GH • D-> || To be auto-graded correctly, list the attributes in the result set in alphabetical order without spaces or commas. QUESTION 20 Given a universal relation R(J, K, L, M, N, O) and functional dependencies:
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