In a relational database, the modeling of a One to many relationship is possible with
a minimum of how many tables?
A.
one
B.
two
C.
three
D.
two per relationship
E.
two per direction of each relationship
Explanation:
One to many A one to many relationship exists when for every value
of a there is one or more corresponding values of b, and for every value of b there is
one and only one corresponding value of a. One to many relationships require two
tables to model.