SQL Course: Learn & Certify 4+

Learn SQL from scratch, pass quizzes, and get your certificate. Complete free course with practical lessons. Master databases today!

Do you want to learn SQL and get a free certificate? This is your chance! Our app takes you from the basics to advanced SQL database management and optimization, all while you complete interactive quizzes to advance through the course.

Phase 1: SQL Fundamentals (Beginner)

Introduction to relational databases.
Basic SQL concepts and tools like MySQL, PostgreSQL.
Data manipulation with SELECT, WHERE, ORDER BY, and more.
Phase 2: Data Manipulation and Management (Intermediate)

Insert, update, and delete data using INSERT, UPDATE, DELETE.
Table relationships with JOIN (INNER, LEFT, RIGHT).
Subqueries and complex queries.
Phase 3: Database Structure and Management (Advanced)

Table creation and modification with CREATE and ALTER.
Primary and foreign keys to ensure data integrity.
Transactions and concurrency control.
Phase 4: Optimization and Advanced Techniques (Expert)

Indexes to boost performance.
Views, user-defined functions, and stored procedures.
Triggers for automation.
Each phase concludes with a quiz, and upon completing all, you will receive a certificate with your name. Learning SQL has never been this easy and practical!

Key Features:

Comprehensive, structured SQL course.
Interactive quizzes to reinforce learning.
Free certificate upon course completion.
Accessible anywhere, perfect for beginners and advanced users.
Download now and take the first step towards becoming a SQL database expert!