Multiple Choice
The need to ________ relations commonly occurs when different views need to be integrated.
A) metadata
B) system
C) drop
D) merge
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q32: A primary key is an attribute that
Q33: In the figure below, what is depicted?
Q34: An attribute that may have more than
Q35: The normal form which removes any remaining
Q36: A constraint between two attributes is called
Q38: A relation that contains minimal redundancy and
Q39: Discuss the two possible scenarios when mapping
Q40: Data structures include data organized in the
Q41: Anomalies do not generally arise out of
Q42: All of the following are the main