SQL Course Beginner To Advanced
This comprehensive SQL course takes you from beginner to advanced levels with hands-on practice using real-world data. Learn schema design, efficient querying, data manipulation, and advanced techniques like window functions and optimization to build reliable database skills.

flexible workload of 4 to 360h
valid certificate in your country
What will I learn?
Master SQL from beginner to advanced through a focused, hands-on course using real-world data. You will learn clean schema design, DDL, keys, constraints, and normalisation, then move on to writing efficient SELECT statements, joins, filters, and date queries. Next, practise inserting realistic test data and validating integrity. Finally, explore window functions, subqueries, indexing, time-series analysis, and query optimisation to generate fast, reliable insights.
Elevify advantages
Develop skills
- Design robust SQL schemas: model entities, keys, and relationships quickly.
- Write clean SQL queries: joins, filters, and aggregates for real business data.
- Master advanced SQL: window functions, subqueries, and time-series analysis.
- Create and optimise indexes: speed up slow queries with practical tuning.
- Build realistic test data: batch inserts, anonymisation, and integrity checks.
Suggested summary
Before starting, you can change the chapters and the workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.What our students say
Your classes are perfect. I purchased the one-year package and finally have the opportunity to follow various topics of my interest without needing to change platforms... I thank you for everything you do, I've already recommended you to other people...

Giulio CarloDigital Marketing Student
I like how the lessons are straight to the point and how I can change chapters and skip content that I don't need.

Mariana FerresPhotography Student
I like the content and the way of presentation and video transcription, which speeds up the process!

Luciana AlvarengaNail Design Student
The platform is fast, simple to use. The diversity of content and complementary videos help a lot in learning.

André FelipePrompt Engineering Student
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