SQL Constraints | NOT NULL UNIQUE PRIMARY KEY FOREIGN KEY | SQL Tutorial | MCS-023

In this video, you will learn SQL Constraints in DBMS.

SQL Constraints are rules that are applied on table columns
to ensure data accuracy and integrity in database.

Topics covered in this video:
- What are SQL Constraints?
- NOT NULL constraint
- UNIQUE constraint
- PRIMARY KEY constraint
- FOREIGN KEY constraint
- CHECK constraint
- DEFAULT constraint

This video is useful for:
- SQL beginners
- DBMS students
- College practicals
- Viva and exam preparation
- Interview preparation

All concepts are explained in simple and easy language.

Watch the full video for better understanding.

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