SQL Course Beginner To Advanced
This comprehensive SQL course takes you from beginner to advanced levels through hands-on practice with real-world data, covering schema design, querying, data manipulation, and performance optimization to build professional database skills.

4 to 360h flexible workload
certificate valid in your country
What will I learn?
Master SQL from beginner to advanced with a focused, hands-on course built around real-world data. You will learn clean schema design, DDL, keys, constraints, and normalization, then progress to writing efficient SELECTs, joins, filters, and date queries. Next, practice inserting realistic test data and validating integrity. Finally, dive into window functions, subqueries, indexing, time-series analysis, and query optimization to produce fast, reliable insights.
Elevify advantages
Develop skills
- Design robust SQL schemas: model entities, keys, and relationships fast.
- Write clean SQL queries: joins, filters, and aggregates for real business data.
- Master advanced SQL: window functions, subqueries, and time-series analysis.
- Create and optimize indexes: speed up slow queries with practical tuning.
- Build realistic test data: batch inserts, anonymization, 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 are saying
Your classes are perfect. I purchased the one-year package and finally have the opportunity to follow various topics of interest without needing to switch 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 I don't need.

Mariana FerresPhotography Student
I like the content and the presentation style 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 really help with learning.

André FelipePrompt Engineering Student
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