Question: 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.
The Relational Model and Normalization - General Questions more questions
The different classes of relations created by the technique for....
A relation is in this form if it is in....
Row is synonymous with the term:
The primary key is selected from the:
Which of the following is a group of one or....
In the relational model, relationships between relations or tables are....
A functional dependency is a relationship between or among:
Table is synonymous with the term:
Which of the following is not a restriction for a....
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