What is the function of a foreign key in the context of data integrity maintenance? Please offer an example of when this might be beneficial.
What is the function of a foreign key in the context of data integrity maintenance? Please offer an example of when this might be beneficial.
Database Systems: Design, Implementation, & Management
11th Edition
ISBN:9781285196145
Author:Steven, Steven Morris, Carlos Coronel, Carlos, Coronel, Carlos; Morris, Carlos Coronel and Steven Morris, Carlos Coronel; Steven Morris, Steven Morris; Carlos Coronel
Publisher:Steven, Steven Morris, Carlos Coronel, Carlos, Coronel, Carlos; Morris, Carlos Coronel and Steven Morris, Carlos Coronel; Steven Morris, Steven Morris; Carlos Coronel
Chapter10: Transaction Management And Concurrency Control
Section: Chapter Questions
Problem 4P
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What is the function of a foreign key in the context of data integrity maintenance? Please offer an example of when this might be beneficial.
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