Learn the basics of MySQL Tutorial with this beginner-friendly tutorial. Understand core concepts, commands, and database structure to start building and managing databases with confidence. Perfect for new developers!
Introduction to MySQL
Open-sourcerelational database system
Stores and manages structured data
Developed by Oracle Corporation
Supports multi-user access
Efficient data organization
Widely adopted technology worldwide
3.
Why Learn MySQL?
Popularin web development
Compatible with PHP, Python, Java
Scalable and secure
Used by WordPress, Facebook, Twitter
4.
Key Features ofMySQL
Open source and free High performance Cross-platform support
Data security and integrity Large community and documentation
Basic MySQL Commands
CREATEDATABASE Create new database
CREATE TABLE Define table structure
INSERT INTO Add data rows
SELECT Retrieve data
UPDATE Modify existing data
DELETE Remove data rows
8.
Data Types inMySQL
Numeric
• INT, FLOAT, DOUBLE
String
• VARCHAR, TEXT
Date & Time
• DATE, DATETIME,
TIMESTAMP
Special
• BOOLEAN, ENUM
MySQL Joins Overview
INNERJOIN
Common matching rows
LEFT JOIN
All left table rows
RIGHT JOIN
All right table rows
FULL OUTER JOIN
Combined left & right