MySQL is an open-source relational database management system (RDBMS) that is widely used for managing structured data. It is based on Structured Query Language (SQL) and is known for its speed, reliability, and ease of use. MySQL is commonly used in web applications, data warehousing, and logging applications.
Open-Source: MySQL is free to use under the GNU General Public License (GPL).
Relational Database: It organizes data into tables with relationships between them.
Scalability: Supports large-scale applications with millions of records.
High Performance: Optimized for speed and efficiency.
Security: Provides robust access control and encryption features.
Multi-User Support: Allows multiple users to work on the same database concurrently.
Cross-Platform: Runs on various operating systems like Windows, Linux, and macOS.
CREATE DATABASE my_database;
USE my_database;
CREATE TABLE users (
id INT AUTO_INCREMENT PRIMARY KEY,
name VARCHAR(100),
email VARCHAR(255) UNIQUE,
created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
);
INSERT INTO users (name, email) VALUES ('John Doe', 'john@example.com');
SELECT * FROM users;
UPDATE users SET name = 'Jane Doe' WHERE id = 1;
DELETE FROM users WHERE id = 1;
DROP TABLE users;
DROP DATABASE my_database;
MySQL is a powerful and widely used relational database system that plays a crucial role in data storage and management. Whether you are a beginner or an experienced developer, understanding MySQL can help you build efficient, secure, and scalable applications. By practicing these basic commands, you can start working with MySQL databases effectively.