Test your knowledge of DB2 9 by answering the question below, which is from a real, previous DB2 9 Fundamentals exam (exam 730). When you are finished, check your answer and read an explanation using the answer key.
IBM DB2 9 Fundamentals certification exam study guide
Which type of key is defined on the child table to implement a referential constraint?
A. Unique key
B. Primary key
C. Foreign key
D. Composite key
• Read the answer and explanation
• Go back to the list of sample exam questions
This was first published in August 2007