Do they generate same results? mo = 4 and salary> 30000) (employee) lary> 30000) ( (dno = 4) (employee

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
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Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Question 1: Please convert the following 2 relational algebra expressions into SQL statement.
Question 2: Do they generate same results?
6
(dno = 4 and salary > 30000) (employee)
♂ (salary > 30000) ( 6 (dno = 4) (employee))
6
Transcribed Image Text:Question 1: Please convert the following 2 relational algebra expressions into SQL statement. Question 2: Do they generate same results? 6 (dno = 4 and salary > 30000) (employee) ♂ (salary > 30000) ( 6 (dno = 4) (employee)) 6
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