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Oracle 21c training

Oracle 21c training
from 4 to 360h 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, craft powerful SQL/JSON queries, and enhance performance using smart indexing, partitioning, and caching. Master PL/SQL and SQL productivity boosts, secure JSON data, handle schema evolution, and deploy updates with low risk for fast, flexible, reliable 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.
Workload: between 4 and 360 hours

What our students say

Your classes are perfect. I purchased the one-year package and finally have the opportunity to follow various topics of my interest without needing to change platforms... I'm grateful for everything you do, I've already recommended you to other people...
Giulio Carlo
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 Ferres
Mariana FerresPhotography Student
I like the content and the way videos are presented and transcribed, which speeds up the process!
Luciana Alvarenga
Luciana AlvarengaNail Design Student
The platform is fast, simple to use. The diversity of content and complementary videos help a lot with learning.
André Felipe
André FelipePrompt Engineering Student

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