IBM DB2 9 Fundamentals certification exam answer key
The answer is C -- Foreign key
To create a referential constraint, you define a primary key,
using one or more columns in the parent table, and you
define a foreign key for one or more corresponding columns
the child table that reference the parent table's primary
• To read the rest of this question's explanation, and to practice
with more sample questions from the IBM DB2 9 Fundamentals
exam, (Exam 730), purchase the book at MC Press.
• Go back to the list of sample exam questions.
This was first published in August 2007