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Suppose relations R(A,B) and S(B,C,D) have the tuples shown below: 56 R 3 4 B S BCD 4 6 468 479 Compute the result of the join query: SELECT A, R.B, S.B, C, D FROM R, S WHERE R.A

Suppose relations R(A,B) and S(B,C,D) have the tuples shown below: 56 R 3 4 B S BCD 4 6 468 479 Compute the result of the join query: SELECT A, R.B, S.B, C, D FROM R, S WHERE R.A

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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Suppose relations R(A,B) and S(B,C,D) have the tuples shown below: R A B 5 3 4 46 8 479 Compute the result of the join query: SELECT A, R.B, S.B, C, D FROM R, S WHERE R.A <S.B AND R.B<S.C; B Identify, in the list below, the row that appears in the result O a. (1, 2, 4, 7, 9) O b. (3, 4, 2, 4, 6) O c. (1, 2, 2, 6, 8) O d. (5, 6, 2, 4, 6)
Transcribed Image Text:Suppose relations R(A,B) and S(B,C,D) have the tuples shown below: R A B 5 3 4 46 8 479 Compute the result of the join query: SELECT A, R.B, S.B, C, D FROM R, S WHERE R.A <S.B AND R.B<S.C; B Identify, in the list below, the row that appears in the result O a. (1, 2, 4, 7, 9) O b. (3, 4, 2, 4, 6) O c. (1, 2, 2, 6, 8) O d. (5, 6, 2, 4, 6)
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