Скачать или смотреть What is constraint in SQL | Types of Constraints in SQL | SQL for Beginners

In this video, we dive deep into the world of constraints and their crucial role in maintaining data integrity and reliability within your database systems.

Constraints are powerful tools that enable you to define rules and restrictions on the data stored in your SQL databases. They serve as guardians, ensuring the accuracy and consistency of your data by preventing invalid or inappropriate entries.

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