[Solved] Data integrity constraints are used to:

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Q.	Data integrity constraints are used to:
A.	control who is allowed access to the data
B.	ensure that duplicate records are not entered into the table
C.	improve the quality of data entered for a speciﬁc property
D.	prevent users from changing the values stored in the table
Answer» C. improve the quality of data entered for a speciﬁc property

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