How to Create a FOREIGN KEY 🔑 in SQL | SQL Foreign Key Tutorial for Beginners #cmd
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How to Create a FOREIGN KEY 🔑 in SQL | SQL Foreign Key Tutorial for Beginners #cmd
In this video, you’ll learn how to create a Foreign Key in SQL step by step! 💡 Foreign keys are essential for maintaining relationships between tables in a database. I’ll show you how to define, add, and use foreign keys using MySQL (or SQL in general) with simple examples.
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