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SQL Basics Course

4.9/5
SQL Basics Course
4.9 rating
4 to 360 hours of flexible workload
certificate valid in your country

What Will I Learn?

The SQL Basics Course equips you with practical skills to query real relational databases quickly. You will learn SELECT fundamentals, filtering, sorting, and pagination, then progress to joins across multiple tables, keys, and data types. Practice core analytics patterns with aggregates, GROUP BY, and HAVING, and conclude with best practices for clear, portable, and debuggable SQL across popular database systems.

Elevify Advantages

Develop Skills

  • Master SELECT queries: retrieve precise data swiftly from any relational database.
  • Filter, sort, and paginate results: create clean, production-ready SQL reports.
  • Join multiple tables: combine user, course, and enrolment data confidently.
  • Aggregate data with GROUP BY: calculate KPIs and analytics in a few clear queries.
  • Write portable, debuggable SQL: clean style that works on MySQL, Postgres, SQLite.

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.
Workload: between 4 and 360 hours

What our students say

Your classes are perfect. I got the one-year package and finally have the chance to follow several topics I'm interested in without having to switch platforms... thank you for everything you do, I've already recommended you to others...
Giulio Carlo
Giulio CarloDigital Marketing Student
I like how the lessons get straight to the point and how I can switch chapters and skip content I don't need.
Mariana Ferres
Mariana FerresPhotography Student
I like the content and the way the videos are presented and transcribed, which speeds up the process!
Luciana Alvarenga
Luciana AlvarengaNail Design Student
The platform is fast and easy to use. The variety of content and the supplementary videos really help with learning.
Giulio Carlo
Giulio CarloPrompt Engineering Student

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