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. R and S are union compatible) (Assume 1. RUS A. SELECT FROM R MINUS SELECT FROM S: B. SELECT FROM S MINUS SELECT 3. R-S C. SELECT 4.S R D. SELECT 5. RS E. SELECT 6. RX S F. SELECT 7. RRB S.BS G. SELECT UNION SELECT 8. RR.CS.CS H. SELECT INTERSECT SELECT FROM S: 2. ROS FROM R; FROM R CROSS JOIN S; FROM R NATURAL JOIN S: FROM R JOINS ON R.C=S.C; FROM R JOIN S ON R.BS.B; FROM R FROM S; FROM R
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. R and S are union compatible) (Assume 1. RUS A. SELECT FROM R MINUS SELECT FROM S: B. SELECT FROM S MINUS SELECT 3. R-S C. SELECT 4.S R D. SELECT 5. RS E. SELECT 6. RX S F. SELECT 7. RRB S.BS G. SELECT UNION SELECT 8. RR.CS.CS H. SELECT INTERSECT SELECT FROM S: 2. ROS FROM R; FROM R CROSS JOIN S; FROM R NATURAL JOIN S: FROM R JOINS ON R.C=S.C; FROM R JOIN S ON R.BS.B; FROM R FROM S; FROM R
Database Systems: Design, Implementation, & Management
12th Edition
ISBN:9781305627482
Author:Carlos Coronel, Steven Morris
Publisher:Carlos Coronel, Steven Morris
Chapter8: Advanced Sql
Section: Chapter Questions
Problem 18RQ
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