Oracle 21c training
Master Oracle 21c with hands-on training in JSON data, hybrid schemas, SQL and PL/SQL enhancements, indexing, performance tuning, and zero-downtime deployment to build faster, scalable, and secure enterprise applications.

flexible workload from 4 to 360h
valid certificate in your country
What will I learn?
Oracle 21c Training gives you practical, focused skills to design and optimize hybrid relational and JSON schemas, write powerful SQL/JSON queries, and boost performance with smart indexing, partitioning, and caching. Learn PL/SQL and SQL productivity enhancements, secure JSON data, manage schema evolution, and deploy changes with minimal risk, so your Oracle 21c databases stay fast, flexible, and reliable.
Elevify advantages
Develop skills
- Oracle 21c JSON querying: join, filter and aggregate JSON with relational data.
- Hybrid schema design: model relational plus JSON tables for flexible applications.
- SQL and PL/SQL 21c upgrades: use macros, inline PL/SQL and faster dev workflows.
- Performance tuning: index, partition and cache JSON-heavy queries in Oracle 21c.
- Safe deployment: apply edition-based redefinition, online DDL and JSON migrations.
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 purchased the one-year package and finally have the chance to follow several topics I'm interested in without needing to switch platforms... I appreciate everything you do, I've already recommended you to others...

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 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 supplementary videos really help with learning.

Giulio CarloPrompt Engineering Student
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