Adding Unique Constraint to City Names

Beginner

In this project, you will learn how to add a unique constraint to the city names in the `country` table of a MySQL database. This is a common task in database management, where you need to ensure that each city name is unique within the database to maintain data integrity.

SQLMySQL

Introduction

In this project, you will learn how to add a unique constraint to the city names in the country table of a MySQL database. This is a common task in database management, where you need to ensure that each city name is unique within the database to maintain data integrity.

🎯 Tasks

In this project, you will learn:

  • How to start the MySQL server and log into the MySQL terminal
  • How to import a SQL script to create a database
  • How to add a unique constraint to a field in a MySQL table

🏆 Achievements

After completing this project, you will be able to:

  • Understand the importance of unique constraints in database management
  • Confidently add unique constraints to fields in MySQL tables
  • Apply your knowledge to maintain data integrity in your own database projects

Teacher

labby

Labby

Labby is the LabEx teacher.