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
key...
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