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Home› Complete MySQL Database Mastery Course: Beginner to Advanced with Real-World Projects› Advanced MySQL & Career Preparation (MySQL Bonus Topic)› What is a Foreign Key and how does it enforce referent…

✏️ Explanatory Question

What is a Foreign Key and how does it enforce referential integrity?

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📘 Detailed Answer

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← Previous What is the difference between a Primary Key and a Unique Key? Next → What is the difference between DELETE, TRUNCATE, and DROP?

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← Previous What is the difference between a Primary Key and a Unique Key? Next → What is the difference between DELETE, TRUNCATE, and DROP?

📌 Topic Information

Subject Complete MySQL Database Mastery Course: Beginner to Advanced with Real-World Projects

Chapter Advanced MySQL & Career Preparation (MySQL Bonus Topic)

Sub-Chapter MySQL Interview Questions

Type Short Answer

Published 02 Aug 2026

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