Default Constraint in SQL Explained with Examples | SQL Tutorial for Beginners

Published: 18 June 2025
on channel: Vishal AutomateX
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Welcome to our SQL tutorial series!
In this video, we’ll cover Default Constraint in SQL with real-world examples and simple explanations. You’ll learn how to set default values in a table column when no value is provided during insertion.

This is a must-know concept for anyone preparing for SQL interviews or working with databases in roles like Data Analyst, MIS Executive, or Backend Developer.

👨‍💻 Topics Covered:

What is a Default Constraint?

Syntax of Default Constraint in SQL

Real-life Use Case

How to Add Default Constraint to an Existing Table

Altering and Dropping Default Constraint

📚 Perfect for:

Beginners in SQL

MIS Executives

Data Analysts

Students and Job Seekers

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