Consider a relation (p, q, r, s, t, u, v) with functional dependencies as given below: p>q r>s,t s>t, u Find all candidate keys? Answer Choices: а. pr b. pst с. prst d. pr and pst
Consider a relation (p, q, r, s, t, u, v) with functional dependencies as given below: p>q r>s,t s>t, u Find all candidate keys? Answer Choices: а. pr b. pst с. prst d. pr and pst
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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![Consider a relation (p, q, r, s, t, u, v) with functional dependencies as given below:
p>q
r>s,t
s>t, u
Find all candidate keys?
Answer Choices:
а. pr
b. pst
с. prst
d.
pr
and pst](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F929395b6-8103-4222-a8a1-e535e61137f9%2F6d49a70d-1adf-4a3e-a786-4373e76e4e0c%2Fe8ddogd_processed.png&w=3840&q=75)
Transcribed Image Text:Consider a relation (p, q, r, s, t, u, v) with functional dependencies as given below:
p>q
r>s,t
s>t, u
Find all candidate keys?
Answer Choices:
а. pr
b. pst
с. prst
d.
pr
and pst
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