Learners will define Oracle database architecture, apply SQL commands to manage data, configure storage structures, implement security policies, and evaluate Oracle 21c innovations. By completing this Oracle DBA 21c course, they will gain hands-on expertise in managing instances, creating databases, monitoring performance, and securing enterprise environments.

Oracle DBA 21c: Design, Manage & Secure Databases

Oracle DBA 21c: Design, Manage & Secure Databases
This course is part of Oracle DBA 21c: Master Database Administration Specialization

Instructor: EDUCBA
Access provided by Anima Educacao
10 reviews
What you'll learn
Define Oracle 21c architecture and configure database instances.
Manage tablespaces, undo data, indexes, and user security.
Apply blockchain tables, auto indexing, and flashback features.
Skills you'll gain
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19 assignments
October 2025
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Reviewed on Jan 20, 2026
Step-by-step demonstrations make complex DBA tasks easier to understand and follow.
Reviewed on Feb 6, 2026
Core DBA concepts such as database architecture, users, roles, and storage management are explained clearly.
Reviewed on Feb 11, 2026
The instructor does a great job explaining Oracle 21c features in a practical way, especially for those upgrading from older versions.





