How to Use NOT NULL Constraint in SQL CREATE TABLE
Learn how to use the NOT NULL constraint in SQL CREATE TABLE with simple, practical examples! 🚀
In this video, you will learn how to create a SQL table and apply the NOT NULL constraint to ensure that a column cannot contain empty (NULL) values.
📌 Topics Covered:
✅ What is the NOT NULL constraint in SQL?
✅ How to use NOT NULL with CREATE TABLE
✅ Creating a table with mandatory columns
✅ Understanding NULL vs NOT NULL values
✅ Practical SQL examples for beginners
The NOT NULL constraint is an important SQL constraint used to maintain data accuracy and ensure that required fields always contain a value.
🎓 Perfect for SQL beginners, students, developers, database administrators, and anyone preparing for SQL interviews.
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