Oracle 21c training
Master Oracle 21c through practical training on JSON data handling, hybrid schemas, advanced SQL and PL/SQL features, performance optimization via indexing and partitioning, and secure, zero-downtime deployments for scalable enterprise databases that remain fast, flexible, and reliable.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
This Oracle 21c course delivers hands-on skills for designing hybrid relational and JSON schemas, crafting efficient SQL/JSON queries, enhancing performance with indexing, partitioning, and caching, mastering PL/SQL and SQL improvements, securing JSON data, managing schema changes, and deploying updates safely to ensure high-speed, adaptable, and dependable Oracle 21c 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 classes are perfect. I purchased 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 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 extra videos really help with learning.

Giulio CarloPrompt Engineering Student
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