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Use the following schemas for this question. Product (maker, model, type) PC (model, speed, ram, hd, price) Laptop (model, speed, ram, hd, screen, price) Printer (model, color, type, price) Which manufacturers make color printers? Note that your answer should be in 1 combined relational algebra expression. Use CAPITAL words in place of symbols, (e.g. SELECTION, PROJECTION, NATURAL JOIN, AND, OR, ...)

Use the following schemas for this question. Product (maker, model, type) PC (model, speed, ram, hd, price) Laptop (model, speed, ram, hd, screen, price) Printer (model, color, type, price) Which manufacturers make color printers? Note that your answer should be in 1 combined relational algebra expression. Use CAPITAL words in place of symbols, (e.g. SELECTION, PROJECTION, NATURAL JOIN, AND, OR, ...)

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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Please look at the schemas carefully (they is no keyword called manufacturers). The answer should be in 1 combined relational algebra expression.

Join Printer and Product on a shared model

Use the following schemas for this question. Product (maker, model, type) PC (model, speed, ram, hd, price) Laptop (model, speed, ram, hd, screen, price) Printer (model, color, type, price) Which manufacturers make color printers? Note that your answer should be in 1 combined relational algebra expression. Use CAPITAL words in place of symbols, (e.g. SELECTION, PROJECTION, NATURAL JOIN, AND, OR, ...)
Transcribed Image Text:Use the following schemas for this question. Product (maker, model, type) PC (model, speed, ram, hd, price) Laptop (model, speed, ram, hd, screen, price) Printer (model, color, type, price) Which manufacturers make color printers? Note that your answer should be in 1 combined relational algebra expression. Use CAPITAL words in place of symbols, (e.g. SELECTION, PROJECTION, NATURAL JOIN, AND, OR, ...)
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