Data integrity constraints are used to: – McqOptions

MCQOPTIONS

1.	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 speciï¬c property (i.e., table column)
D.	prevent users from changing the values stored in the table
Answer» D. prevent users from changing the values stored in the table

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