Database Developer Course
This course provides hands-on training in PostgreSQL database development, covering schema design, data integrity, advanced querying, performance tuning, transaction management, and security best practices.

from 4 to 360h flexible workload
certificate valid in your country
What will I learn?
The Database Developer Course equips you with practical, hands-on skills to design schemas, define keys and constraints, and build efficient tables in PostgreSQL. You will create indexes, seed realistic data, validate integrity, and write analytical queries using joins, CTEs, and window functions. Learn to tune performance, manage transactions, secure access, and handle backups so your databases remain fast, reliable, and ready to scale.
Elevify advantages
Develop skills
- Relational modelling: design robust schemas for real-world learning platforms quickly.
- SQL constraints: apply keys and checks to enforce clean, reliable production data.
- Query optimisation: tune joins, indexes, and Top-N queries for high-speed reports.
- Transaction safety: implement ACID operations, isolation levels, and safe updates.
- Backup and security: set up restores, retention, and role-based access in PostgreSQL.
Suggested summary
Before starting, you can change the chapters and 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 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 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 FerresPhotography Student
I like the content and the way the videos are presented and transcribed, which speeds up the process!

Luciana AlvarengaNail Design Student
The platform is fast and easy to use. The variety of content and the extra videos really help with learning.

Giulio CarloPrompt Engineering Student
FAQ
Who is Elevify? How does it work?
Do the courses have certificates?
Are the courses free?
What is the course workload?
What are the courses like?
How do the courses work?
What is the duration of the courses?
What is the cost or price of the courses?
What is an EAD or online course and how does it work?
PDF Course