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):
Options
A. transitive dependency.
B. insertion anomaly.
C. referential integrity constraint.
D. normal form.
Correct Answer
referential integrity constraint.
More questions
1. For every relationship, how many possible types of actions are there when enforcing minimum cardinalities?