Q12
Changing cardinalities in a database is:
A.
a common database design task.
AnswerB.
a rare database design task, but does occur.
C.
a database design task that never occurs.
D.
is impossible to do, so a new database must be constructed and the data moved into it.
Answer: Option A
Solution
Answer: Option A
No explanation is given for this question Let's Discuss on Board