The need to ________ relations commonly occurs when different views need to be integrated.
A) metadata
B) system
C) drop
D) merge
Correct Answer:
Verified
Q27: An attribute that may have more than
Q28: A candidate key must satisfy all of
Q29: In the figure below, what is depicted?
Q30: When a regular entity type contains a
Q31: Two or more attributes having different names
Q33: In the figure below, what type of
Q34: In the figure below, what type of
Q35: A relation that contains no multivalued attributes
Q36: Referring to the figure below, which of
Q37: An alternative name for an attribute is
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