In a relational database model, a _____ is a field in a relational table that matches the primary key column of another table.
A)secondary key
B)foreign key
C)serial key
D)domain key

Question

Quizplus · Accepted Answer

A foreign key is a field (or collection of fields) in one table that uniquely identifies a row of another table or the same table. It is used to establish and enforce a link between the data in two tables.

In a Relational Database Model, a _____ Is a Field