SQL Constraints in One Video 💡| 7 Types Explained with Hands-On Demo 🚀

In this video, we explain SQL Constraints in a simple and practical way 🔥
This video is perfect for beginners, students, and interview preparation.

📌 Topics Covered in This Video:
0:00 Introduction
0:15 What are SQL Constraints?
0:50 Why do we need Constraints?
1:22 Types of SQL Constraints
2:23 Primary Key
2:53 Foreign Key
3:47 Unique
4:08 NOT NULL
4:28 CHECK
4:49 DEFAULT
5:09 INDEX
5:36 Practical Examples
5:44 Connect to Server in SSMS
5:57 Creating New Database
6:46 Create Parent Table - Customer
8:49 Create Child Table - Orders
11:55 Insert Values in Parent Table
14:05 Insert Values in Child Table
15:49 Unique practical
16:48 Check practical
17:31 Foreign Key Practical
18:25 Index Practical
19:01 End of Video

📚 Watch My Previous SQL & DBMS Videos 👇
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▶️ What is SQL? | History of SQL | E.F. Codd Rules | SQL Datatypes
   • SQL Complete Basics in 11 Minutes 🚀 Histor...  

If you are learning DBMS, SQL, or RDBMS, this video series will help you build a strong database foundation 💪

👉 Watch till the end for clear practical understanding
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💬 Comment below:
Which SQL constraint is most confusing for you?

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