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1. Suppose we have the following two relation. (1) Can we perform cross product on R and S? Why? (2) If not, how can make changes to compute R x S? Show the result. R: A В C 1 4 2 1 S: В C 8 4 5 6. 1 2. Show the result of R natural join S. 3. 3. 3.

1. Suppose we have the following two relation. (1) Can we perform cross product on R and S? Why? (2) If not, how can make changes to compute R x S? Show the result. R: A В C 1 4 2 1 S: В C 8 4 5 6. 1 2. Show the result of R natural join S. 3. 3. 3.

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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1. Suppose we have the following two relation. (1) Can we perform cross product on R and S? Why? (2) If not, how can make changes to compute R x S? Show the result. R: A В C 1 3 4 5 2 3 1 S: В C D 3 8 4 6 3 1 2. Show the result of R natural join S.
Transcribed Image Text:1. Suppose we have the following two relation. (1) Can we perform cross product on R and S? Why? (2) If not, how can make changes to compute R x S? Show the result. R: A В C 1 3 4 5 2 3 1 S: В C D 3 8 4 6 3 1 2. Show the result of R natural join S.
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