ALTER TABLE in MySQL | DDL Commands | Class 11 IP | Practical Explanation | S4SUREN

In this video, we will learn ALTER TABLE command in MySQL with practical examples as per Class 11 Informatics Practices (IP) CBSE syllabus.
You will understand step-by-step how to:
✅ Add a new column
✅ Modify column definition (datatype, size, default value)
✅ Change a column name
✅ Add constraints (NOT NULL, UNIQUE, PRIMARY KEY, FOREIGN KEY)
✅ Remove constraints or columns

This video will help you master DDL commands in MySQL for your board exam preparation as well as practical lab work.

📌 Perfect for Class 11 IP students and beginners in SQL & MySQL.

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