SQL CHECK Constraint Explained | CREATE TABLE with CHECK Constraint Example
In this video, you'll learn how to use the CHECK Constraint in SQL while creating a table. A CHECK Constraint helps enforce data validation rules by allowing only values that satisfy a specified condition. It is an essential feature for maintaining data integrity in relational databases.
📚 What You'll Learn:
✅ What is a CHECK Constraint in SQL?
✅ Why CHECK Constraints are important
✅ CREATE TABLE syntax with CHECK Constraint
✅ Real-time SQL examples
✅ How CHECK Constraints validate data
✅ INSERT data with valid and invalid values
✅ Common mistakes and best practices
✅ SQL Interview Questions on CHECK Constraints
💻 Example Covered:
CREATE TABLE with CHECK Constraint
Restricting values using conditions
Validating numeric and text data
Practical examples for beginners
This tutorial is perfect for:
SQL Beginners
College Students
Database Developers
Data Analysts
Software Professionals
Anyone preparing for SQL interviews
🎯 Watch the complete video and practice along to master SQL CHECK Constraints with real-world examples.
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