Question

Q2[5 Points] Determine the functional dependencies in the relation below:

Teacher	Course	Text
Alsaid	Database Management	Bartram
Smith	Programming I	Martin
Hall	Networks	Hoffman
Brown	Web Dev.	Horowitz

Answer 1

The definition of functional dependepcy says that if A-->B means for each value of A there exist unique value in B.

for each values in Teacher we have unique Course. So Teacher-->Course

for each values in Teacher we have unique Text So Teacher-->Text

for each values in Course we have unique Text So Course-->Text

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