Oracle 21c training
Master Oracle 21c through practical training on JSON data handling, hybrid schemas, SQL and PL/SQL enhancements, indexing, performance tuning, and zero-downtime deployment for building fast, scalable, secure enterprise applications.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
Gain practical skills in Oracle 21c to design hybrid relational and JSON schemas, write SQL/JSON queries, optimise performance with indexing, partitioning, and caching. Master PL/SQL and SQL enhancements, secure JSON data, manage schema changes, and deploy updates safely for reliable, flexible 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 workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.What our students say
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The platform is fast, simple to use. The diversity of content and complementary videos really help with learning.

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