An attribute that is part of a key is known as a(n) _____ attribute.
A) important
B) nonprime
C) prime
D) entity
Correct Answer:
Verified
Q26: Improving _ leads to more flexible queries.
A)
Q27: A table that has all key attributes
Q28: Granularity refers to _.
A) the size of
Q29: A(n) _ exists when there are functional
Q30: If a table has multiple candidate keys
Q32: A _ derives its name from the
Q33: From a structural point of view, 2NF
Q34: Attribute A _ attribute B if all
Q35: In a(n) _ diagram, the arrows above
Q36: A relational table must not contain a(n)
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