In mysql what does the term ampquotforeign keyampquot refer to

MCQ Answer

In MySQL, what does the term "Foreign Key" refer to?

Topic : Database Fundamentals

A. A key used for sorting the table

B. A unique identifier for a record in a table

C. A key used for encryption

D. A column or set of columns that refers to the primary key of another table

Correct Answer is :

D. A column or set of columns that refers to the primary key of another table