Oracle 21c training
Master Oracle 21c through practical training in JSON data handling, hybrid schemas, enhanced SQL and PL/SQL features, indexing, performance optimisation, and zero-downtime deployment for scalable, secure enterprise apps.

4 to 360 hours flexible workload
valid certificate in your country
What will I learn?
Oracle 21c Training delivers practical skills to design and optimise hybrid relational and JSON schemas, write powerful SQL/JSON queries, and improve performance using indexing, partitioning, and caching. Master PL/SQL and SQL enhancements, secure JSON data, manage schema changes, and deploy updates with minimal risk for fast, flexible, reliable databases.
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 the workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.What our students say
Your lessons are perfect. I purchased the one-year package and finally have the opportunity to follow various topics of 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 and simple to use. The diversity of content and complementary videos really help with learning.

André FelipePrompt Engineering Student
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