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R1 be ce do 1에 21 3-. 2 4 700 RO a어 b c에. 1어 2- 2. 2어 1에 2-. 31 1에 2-.+ 4. For each of the following relational algebra expressions, draw the resultant relation in table form and write an equivalent expression in tuple relational calculus. a. RO M R1 b. l.c(RO) U Np,c(R1)-

R1 be ce do 1에 21 3-. 2 4 700 RO a어 b c에. 1어 2- 2. 2어 1에 2-. 31 1에 2-.+ 4. For each of the following relational algebra expressions, draw the resultant relation in table form and write an equivalent expression in tuple relational calculus. a. RO M R1 b. l.c(RO) U Np,c(R1)-

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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Part 2:Use the following relations to answer question 4. www RO R1- a be ce be ce dee 14 2- 2 1 24 3 2- 1 2 2 4 7 34 1 2 + 4. For each of the following relational algebra expressions, draw the resultant relation in table form and write an equivalent expression in tuple relational calculus." a. RO M R1- b. Ilb,c(RO) U Ip.c(R1)- 0.C
Transcribed Image Text:Part 2:Use the following relations to answer question 4. www RO R1- a be ce be ce dee 14 2- 2 1 24 3 2- 1 2 2 4 7 34 1 2 + 4. For each of the following relational algebra expressions, draw the resultant relation in table form and write an equivalent expression in tuple relational calculus." a. RO M R1- b. Ilb,c(RO) U Ip.c(R1)- 0.C
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