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SQL Basics Course

SQL Basics Course
from 4 to 360h flexible workload
valid certificate 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 advance to joins across multiple tables, keys, and data types. Practice core analytics patterns using 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: pull precise data fast from any relational database.
  • Filter, sort, and paginate results: build clean, production-ready SQL reports.
  • Join multiple tables: combine user, course, and enrollment data with confidence.
  • Aggregate data with GROUP BY: compute KPIs and analytics in a few clear queries.
  • Write portable, debuggable SQL: clean style that runs 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 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 Carlo
Giulio CarloDigital Marketing Student
I like how the lessons are 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 videos are presented and transcribed, which speeds up the process!
Luciana Alvarenga
Luciana AlvarengaNail Design Student
The platform is fast, simple to use. The diversity of content and complementary videos really help with learning.
André Felipe
André FelipePrompt Engineering Student

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