Why is it necessary to use a foreign key to ensure the database's integrity? Could you give an example of why this is so importa
Why is it necessary to use a foreign key to ensure the database's integrity? Could you give an example of why this is so importa
Chapter7: Database Administration
Section: Chapter Questions
Problem 13RQ: Does the DBMS or the user make the choice of which index to use to accomplish a given task?
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