What is a referential integrity constraint? Define the term, and give an example of its use. Are
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What is a referential integrity constraint? Define the term, and give an example of its use. Are null values allowed in foreign key columns with a referential integrity constrain? How does the referential integrity constraint contribute to database integrity?
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Database Processing Fundamentals, Design, and Implementation
ISBN: 978-0133876703
14th edition
Authors: David M. Kroenke, David J. Auer
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