When the values in one or more attributes being used as a foreign key must exist in another set of one or more attributes in another table, we have created a(n):?

transitive dependency.
insertion anomaly.
referential integrity constraint.
normal form.

LohaHridoy

6 views

2025-01-04 04:42

1 Answers

AhmedNazir

Answer: Option 3

A referential integrity constraint is defined as part of an association between two entity types. The definition for a referential integrity constraint specifies the following information: The principal end of the constraint. (An entity type whose entity key is referenced by the dependent end.)

6 views Answered 2022-09-01 13:21

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