Adding Constraints to the Course Schedule

# Introduction

In this project, you will learn how to add constraints to the course schedule in a database. Specifically, you will learn how to add a check constraint to the `course` table, ensuring that the `credits` field value is greater than or equal to 3.

## 🎯 Tasks

In this project, you will learn:

- How to start the MySQL server and import a database
- How to add a check constraint to a table in the database
- How to run a SQL script to apply the constraint

## 🏆 Achievements

After completing this project, you will be able to:

- Understand the importance of adding constraints to a database schema
- Implement check constraints to enforce data integrity
- Apply SQL scripts to modify the structure of a database