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 SMINUSSELECT FROM R;C. SELECT * FROM R CROSS JOIN S;D. SELECT * FROM R NATURAL JOIN S;E. SELECT FROM R JOIN S ON R.C = S.C;2. ROS3. R-S4. S R5. R* S6. RX S7.RAR.B S.BS G. SELECT FROM RUNIONSELECT8. RRC S.CS H. SELECTINTERSECTSELECT FROM S:1234567F. SELECT * FROM R JOIN S ON R.B = S.B;8FROM S:FROM RGHABDсFE

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 2. RNS 3. R-S SELECT C. SELECT D. SELECT E. SELECT F. SELECT 7. RRB S.BS G. SELECT UNION SELECT 8. RRC S.CS H. SELECT INTERSECT 4. S R 5. R* S 6. RX S 1 2 3 4 5 6 7 MINUS SELECT FROM S: B. SELECT FROM S 8 MINUS 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 2. RNS 3. R-S SELECT C. SELECT D. SELECT E. SELECT F. SELECT 7. RRB S.BS G. SELECT UNION SELECT 8. RRC S.CS H. SELECT INTERSECT 4. S R 5. R* S 6. RX S 1 2 3 4 5 6 7 MINUS SELECT FROM S: B. SELECT FROM S 8 MINUS 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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