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Which of the following are integrity controls that a DBMS may support?

mhmadesk

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2022-07-14

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Which of the following are integrity controls that a DBMS may support?

Assume a default value in a field unless a user enters a value for that field.
Limit the set of permissible values that a field may assume.
Limit the use of null values in some fields.
All of the above.

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mhmadesk

2022-07-14

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(d).All of the above.

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