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FOREIGN KEY in MySQL | Episode 34 | MySQL Mantra | Hindi Tutorial

Welcome to Episode 34 of our MySQL Mantra series! In this video, we focus on the FOREIGN KEY constraint in MySQL, an essential concept for establishing relationships between tables in your database. The FOREIGN KEY ensures referential integrity by linking records from one table to another, making your database more structured and efficient.

In this video, you will learn:

What is a FOREIGN KEY in MySQL?
How to define FOREIGN KEY constraints when creating or altering tables.
The relationship between PRIMARY KEY and FOREIGN KEY.
Practical examples of using FOREIGN KEYS in database design.
How to handle ON DELETE and ON UPDATE actions with FOREIGN KEYS.

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About Me:
I'm Sagar, a passionate programmer and educator dedicated to simplifying complex concepts for beginners. Join me on this journey to explore the world of technology and coding together!
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