The table level approach can be used to create any constraint,except a CHECK constraint.
Correct Answer:
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Q2: A CHECK constraint requires that a data
Q3: A constraint for a composite primary key
Q4: A primary key is usually given the
Q5: The CONSTRAINT keyword is required if the
Q6: A NOT NULL constraint can only be
Q8: The MODIFY clause is used with the
Q9: A PRIMARY KEY constraint will make certain
Q10: Constraints are rules used to enforce business
Q11: A constraint is always enforced at the
Q12: A constraint can only be created as
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