Home »
MCQs »
DBMS MCQs »
DBMS Constraints MCQs
How many mapping cardinalities are there?
3. How many mapping cardinalities are there?
- 1
- 2
- 3
- 4
Answer: d) 4
Explanation:
There are 4 mapping cardinalities: One to one, Many to one, One to Many, Many to Many.