IBM DB2 9 Fundamentals certification (Exam 730): Answer key No. 3

Get the answer and a detailed explanation to a sample question from the IBM DB2 9 Fundamentals certification exam (Exam 730) study guide.

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


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This was last published in August 2007

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