When using the relational model to represent two tables, one must ________.
A)add a foreign key to one of the tables
B)have more than two primary keys in the model
C)establish only N:M relationships between the tables
D)use metadata instead of foreign keys

Question

Quizplus · Accepted Answer

In the relational model, a foreign key is used to create a relationship between two tables. So to represent two tables, one must add a foreign key to one of the tables.

When Using the Relational Model to Represent Two Tables, One