We need to ensure that the amount withdrawn should be less then the credit card limit amount, to ensure this integrity what type constraint will be used?
Answer options
A
Table level CHECK constraint
B
NOT NULL constraint
C
UNIQUE constraint
D
PRIMARY KEY constraint
Correct answer: Table level CHECK constraint
Explanation
Quick AnswerThe correct answer is Table level CHECK constraint because it directly addresses the core logic of Database Management.
A CHECK constraint enforces business rules such as keeping withdrawal below the credit limit.