SQL Training Course
This SQL Training Course equips you with practical skills to query, update, and manage relational databases confidently. From basic SELECT statements to advanced joins, subqueries, and schema design, you'll learn to write efficient, reliable SQL for real-world applications.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
This SQL Training Course gives you practical skills to query, update, and manage relational databases with confidence. Learn SELECT, filtering, sorting, and pagination, then master joins, subqueries, and set operations. Build and alter schemas, enforce constraints, and design normalized structures. Practice DML, transactions, indexing, and data quality techniques so you can write efficient, reliable SQL for real-world applications fast.
Elevify advantages
Develop skills
- Write efficient SELECT, JOIN, and subquery SQL for real-world tech data.
- Design clean relational schemas with keys, constraints, and normalization.
- Master INSERT, UPDATE, DELETE with safe transactions and soft-delete tactics.
- Use GROUP BY and window functions for fast analytics and reporting.
- Tune indexes, manage locks, and keep production SQL databases healthy.
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'm grateful 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 way videos are presented and transcribed, 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 with learning.

André FelipePrompt Engineering Student
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