Question 5Given the relation schema R(A, B, C) and S(C, D, E). please match each of the following relational algebra expressions to the corresponding SQL (Structured Query Language) statement.(Assume R and S are union compatible)1. RUSA. SELECT FROM RMINUSSELECT * FROM S:B. SELECT FROM S2. ROSSELECTFROM R:3. R-SC. SELECT FROM R CROSS JOIN S;4.S RD. SELECT * FROM R NATURAL JOIN S;5. R* SE. SELECT6. RX SF. SELECT7. RRB S.BS G. SELECT FROM R12SELECT FROM S:8. RRC S.CS H. SELECT FROM RINTERSECT456MINUS78UNIONFROM R JOIN S ON R.C=S.C;FROM R JOIN S ON R.B = S.B;SELECT FROM S:GHABDсFE

Given the relation schema R(A, B, C) and S(C, D, E), please match each of the following relational algebra expressions to the corresponding SQL (Structured Query Language) statement. (Assume R and S are union compatible) 1. RUS A. SELECT FROM R MINUS SELECT FROM S: B. SELECT FROM S MINUS SELECT C. SELECT D. SELECT E. SELECT F. SELECT 7. RRB S.BS G. SELECT 2. ROS 3. R-S 4.5 R 5. R* S 6. RX S 1 SELECT 8. RRC S.CS H. SELECT INTERSECT 2 3 4 5 6 7 UNION 8 FROM R; FROM R CROSS JOIN S; FROM R NATURAL JOIN S: FROM R JOIN S ON R.C=S.C; FROM R JOIN S ON R.B= S.B; FROM R FROM S: FROM R SELECT FROM S: G H A B D с F E

Given the relation schema R(A, B, C) and S(C, D, E), please match each of the following relational algebra expressions to the corresponding SQL (Structured Query Language) statement. (Assume R and S are union compatible) 1. RUS A. SELECT FROM R MINUS SELECT FROM S: B. SELECT FROM S MINUS SELECT C. SELECT D. SELECT E. SELECT F. SELECT 7. RRB S.BS G. SELECT 2. ROS 3. R-S 4.5 R 5. R* S 6. RX S 1 SELECT 8. RRC S.CS H. SELECT INTERSECT 2 3 4 5 6 7 UNION 8 FROM R; FROM R CROSS JOIN S; FROM R NATURAL JOIN S: FROM R JOIN S ON R.C=S.C; FROM R JOIN S ON R.B= S.B; FROM R FROM S: FROM R SELECT FROM S: G H A B D с F E

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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Question 5 Given the relation schema R(A, B, C) and S(C, D, E). please match each of the following relational algebra expressions to the corresponding SQL (Structured Query Language) statement. (Assume R and S are union compatible) 1. RUS A. SELECT FROM R MINUS SELECT * FROM S: B. SELECT FROM S 2. ROS SELECT FROM R: 3. R-S C. SELECT FROM R CROSS JOIN S; 4.S R D. SELECT * FROM R NATURAL JOIN S; 5. R S E. SELECT 6. RX S F. SELECT 7. RRB S.BS G. SELECT FROM R 1 SELECT 8. RRC S.CS H. SELECT 2 3 4 5 6 MINUS 7 8 UNION FROM R JOIN S ON R.C=S.C; FROM R JOIN S ON R.B = S.B; FROM S: FROM R INTERSECT SELECT FROM S; G H A B D с F E
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