Question

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Howo integridy constraints
MS ACCESS? discuss.
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Answer 1

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Constraints enable you to further control how data is entered into a table and are used to restrict values that can be inserted into a field and to establish referential integrity. Recall that referential integrity is a system of rules used to ensure that relationships between records in related tables are valid.

Answer 2

Answer:

Constraints enable you to further control how data is entered into a table and are used to restrict values that can be inserted into a field and to establish referential integrity. Recall that referential integrity is a system of rules used to ensure that relationships between records in related tables are valid

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