Question

Which of the following are integrity controls that a DBMS may support?
A.Assume a default value in a field unless a user enters a value for that field.
B.Limit the set of permissible values that a field may assume.
C.Limit the use of null values in some fields.
D.All of the above.

Answer 1

✨ Hi friend!! here is the answer.

==> Option (D) All of the above

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