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Part 2: Use the following relations to answer question 4. RO R1 a bc d 1 2 2 1 2 3 12 2 4 7 3 1 2 For each of the following relational algebra expressions, draw the resultant relation in table form and write an equivalent expression in tuple relational calculus. 4. a. RO ¤ R1 b. lpc(RO) U Ilb.c(R1)

Part 2: Use the following relations to answer question 4. RO R1 a bc d 1 2 2 1 2 3 12 2 4 7 3 1 2 For each of the following relational algebra expressions, draw the resultant relation in table form and write an equivalent expression in tuple relational calculus. 4. a. RO ¤ R1 b. lpc(RO) U Ilb.c(R1)

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Part 2: Use the following relations to answer question 4. RO R1 bc d 1 2 2 1 2 3 1 2 24 7 3 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 D R1 b. Ilpc(RO) U M,.c(R1)
Transcribed Image Text:Part 2: Use the following relations to answer question 4. RO R1 bc d 1 2 2 1 2 3 1 2 24 7 3 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 D R1 b. Ilpc(RO) U M,.c(R1)
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