Introduction to MySQL

What is MySQL?

MySQL is an open-source relational database management system (RDBMS) that enables users to store, manage, and retrieve data efficiently. It is widely used for web applications and is a core component of the LAMP (Linux, Apache, MySQL, PHP/Python/Perl) stack. MySQL supports structured query language (SQL) for managing relational databases, providing powerful and flexible database management solutions.

Features of MySQL

Open-source and free to use

High performance and scalability

Support for ACID transactions (Atomicity, Consistency, Isolation, Durability)

Strong security features, including authentication and encryption

Extensive community support with regular updates

Compatible with various operating systems, including Windows, Linux, and macOS

Support for multiple storage engines, such as InnoDB and MyISAM

Installing MySQL

On Windows:

  1. Download the MySQL installer from the official website.
  2. Run the installer and choose the necessary components.
  3. Configure the root password and other settings.
  4. Complete the installation and verify using the command:
mysql -u root -p

On Linux (Ubuntu/Debian): 

sudo apt update
sudo apt install mysql-server
sudo systemctl start mysql
sudo mysql_secure_installation

On macOS: 

brew install mysql
brew services start mysql
mysql -u root -p