In this video, we explore the ALTER command in SQL, a powerful tool used to modify existing database tables. Whether you're learning database design, SQL development, or data analytics, understanding how to update table structures safely is an essential skill.
📌 What You’ll Learn
1️⃣ Basics of Database Design
✔ How to structure tables with primary keys, data types, and relationships
✔ Best practices for normalization and efficient schema design
2️⃣ Understanding the ALTER Command in SQL
✔ Syntax and usage of ALTER TABLE
✔ How to add, modify, or drop columns
✔ Renaming columns and changing data types
3️⃣ Real-World Examples
✔ Updating a production table without losing data
✔ Common ALTER command use cases in real-world development
4️⃣ Pro Tips for Schema Management
✔ Avoiding errors when altering tables
✔ Maintaining data integrity and database stability
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📚 Recommended Books
📖 Learning SQL – Alan Beaulieu
📖 Database Design for Mere Mortals – Michael J. Hernandez
📖 SQL Cookbook – Anthony Molinaro
🏫 About Imarticus Learning
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Over the past decade, we have impacted 1,000,000+ learners through cutting-edge curricula, experienced faculty, and 3500+ global partnerships with institutions and corporations.
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