Introduction
In this project, you will learn how to retrieve the top 5 countries by land area from the MySQL country
table. You will learn how to access MySQL, import data, and write SQL queries to retrieve the desired information.
ð Preview
MariaDB [world]> SOURCE /home/labex/project/getBigArea.sql;
+--------------------+-------------+
| Name | SurfaceArea |
+--------------------+-------------+
| Russian Federation | 17075400.00 |
| Antarctica | 13120000.00 |
| Canada | 9970610.00 |
| China | 9572900.00 |
| United States | 9363520.00 |
+--------------------+-------------+
5 rows in set (0.001 sec)
ðŊ Tasks
In this project, you will learn:
- How to access MySQL using the
sudo
command without a password - How to import data from a SQL file into MySQL
- How to write a SQL query to retrieve the top 5 countries by land area
ð Achievements
After completing this project, you will be able to:
- Understand how to access and interact with a MySQL database
- Write SQL queries to retrieve specific data from a database
- Apply SQL techniques like ordering and limiting results
- Gain practical experience in working with a real-world database