A field in a relational database may be a __________.
A) primary key
B) foreign key
C) primary key in one table and a foreign key in another table
D) primary key in one table and a foreign key in one table

Question

Quizplus · Accepted Answer

A primary key is a field that uniquely identifies each record in a table. A foreign key is a field that references a primary key in another table. Therefore, a field in a relational database may be a primary key in one table and a foreign key in another table.

A Field in a Relational Database May Be a __________