Enforcement Technique & Foreign Key Constraints Discussion

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Enforcement Technique & Foreign Key Constraints Discussion

Computer Science

Enforcement Technique & Foreign Key Constraints Discussion

Question Description

I’m working on a computer science discussion question and need an explanation and answer to help me learn.

discussion question1

How can the key and foreign key constraints be enforced by the DBMS? Is the enforcement technique you suggest difficult to implement? Can the constraint checks be executed in an efficient manner when updates are applied to the database?

discussion question 2

What is the FUNCTION operation? For what is it used? And Present a practical example/ scenario.

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