Back to Oracle DBA 21c: Design, Manage & Secure Databases

Learner reviews & feedback for Oracle DBA 21c: Design, Manage & Secure Databases

5.012 reviews

About this course

Featured reviews

MK

5.0Reviewed Jan 21, 2026

Step-by-step demonstrations make complex DBA tasks easier to understand and follow.

KS

5.0Reviewed Feb 7, 2026

Core DBA concepts such as database architecture, users, roles, and storage management are explained clearly.

US

5.0Reviewed Mar 25, 2026

Covers important Oracle 21c features in a simple way.

AA

5.0Reviewed Feb 12, 2026

The instructor does a great job explaining Oracle 21c features in a practical way, especially for those upgrading from older versions.

AD

5.0Reviewed Apr 13, 2026

Certificate adds value to your resume for entry-level roles.

AS

5.0Reviewed Mar 3, 2026

The video lectures were high quality with clear audio and visuals. The instructor explained concepts in a very engaging way.

DK

5.0Reviewed Apr 8, 2026

Certificate adds value to your resume for entry-level roles.

YV

5.0Reviewed Jan 28, 2026

Learning how to design and model databases before jumping into management was very helpful — it built a strong foundation.

RP

5.0Reviewed Mar 13, 2026

A valuable course for understanding Oracle 21c features like auto-indexing and blockchain tables.

AA

5.0Reviewed Feb 19, 2026

Security coverage (roles, privileges, auditing) was practical and explained in language that made sense even to someone new to DBA work.

AC

5.0Reviewed Feb 26, 2026

This course is great for improving skills and knowledge.

BK

5.0Reviewed Mar 20, 2026

Excellent course to learn Oracle database administration fundamentals.

All reviews

Showing: 13 of 13

adelaidahutchison
5.0
Reviewed Feb 19, 2026
aldahuddleston
5.0
Reviewed Feb 12, 2026
Akshata Sharma
5.0
Reviewed Mar 4, 2026
Yash Verma
5.0
Reviewed Jan 28, 2026
Karan Sharma
5.0
Reviewed Feb 7, 2026
Rutuja Patil
5.0
Reviewed Mar 13, 2026
Mohit kumar
5.0
Reviewed Jan 22, 2026
Bhalchandra Kene
5.0
Reviewed Mar 21, 2026
Alex Disoza
5.0
Reviewed Apr 14, 2026
Dinesh Kumar
5.0
Reviewed Apr 9, 2026
Avinash Chogale
5.0
Reviewed Feb 26, 2026
Umesh Sharma
5.0
Reviewed Mar 26, 2026
Vilash Meghe
5.0
Reviewed Apr 16, 2026