Querying Country Codes Range

# Introduction

In this project, you will learn how to retrieve countries that speak the same official language as the country with the country code "FRO" using a multi-row subquery operation in MySQL.

## 👀 Preview

MariaDB [world]> SOURCE /home/labex/project/getCountryCode.sql;
+-------------+----------+
| CountryCode | Language |
+-------------+----------+
| DNK         | Danish   |
| FRO         | Danish   |
| FRO         | Faroese  |
| GRL         | Danish   |
+-------------+----------+
4 rows in set (0.002 sec)

## 🎯 Tasks

In this project, you will learn:

- How to access MySQL using the `sudo` command without a password
- How to import data from the `world.sql` file into the MySQL database
- How to write a SQL query using multi-row subqueries to retrieve the desired information
- How to run the SQL query in the MySQL command-line interface

## 🏆 Achievements

After completing this project, you will be able to:

- Understand the concept of multi-row subqueries in SQL
- Retrieve specific data from a database using complex SQL queries
- Apply your knowledge of SQL to solve real-world data retrieval problems