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Database Developer Course

Database Developer Course
flexible workload of 4 to 360h
valid certificate in your country

What will I learn?

This Database Developer Course offers practical skills to design schemas, set keys and constraints, and create efficient tables in PostgreSQL. You will build indexes, add realistic data, ensure data integrity, and craft analytical queries using joins, CTEs, and window functions. Master performance tuning, transaction handling, access security, and backups to maintain fast, reliable, scalable databases.

Elevify advantages

Develop skills

  • Relational modelling: design strong schemas for real-world learning platforms quickly.
  • SQL constraints: use keys and checks to ensure clean, reliable production data.
  • Query optimisation: improve joins, indexes, and Top-N queries for fast reports.
  • Transaction safety: apply ACID operations, isolation levels, and safe updates.
  • Backup and security: configure restores, retention, and role-based access in PostgreSQL.

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... I appreciate everything you do, I've already recommended you to others...
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 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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