The Oracle DBA 21c Specialization provides a comprehensive pathway to mastering database administration using the latest Oracle technologies. Learners will explore architecture design, SQL and user administration, storage configuration, performance monitoring, and enterprise security. Advanced topics include RMAN backup and recovery, data movement with Data Pump, and Oracle 21c innovations such as blockchain tables and automatic indexing. With step-by-step demonstrations, real-world use cases, and industry-aligned best practices, this specialization prepares participants for high-demand DBA roles and advanced Oracle certifications.
Oracle DBA 21c: Master Database Administration Specialization
Oracle DBA 21c: Master Database Administration Specialization
Master Oracle DBA 21c Database Skills. Gain expertise in Oracle 21c architecture, security, backup, recovery, and performance tuning.
Instructor: EDUCBA
Included with 
Get in-depth knowledge of a subject
Beginner level
Recommended experience
1 month at 10 hours a week
Flexible schedule
Earn a career credential
Share your expertise with employers
Get in-depth knowledge of a subject
Beginner level
Recommended experience
1 month at 10 hours a week
Flexible schedule
Earn a career credential
Share your expertise with employers
What you'll learn
Design, configure, and manage Oracle 21c databases with optimized performance and reliability.
Implement robust security, backup, recovery, and data migration strategies for enterprise systems.
Apply Oracle 21c innovations such as blockchain tables, automatic indexing, and flashback features.
Overview
What’s included
Shareable certificate
Add to your LinkedIn profile
Taught in English
Recently updated!
October 2025
45 practice exercises
Advance your subject-matter expertise
- Learn in-demand skills from university and industry experts
- Master a subject or tool with hands-on projects
- Develop a deep understanding of key concepts
- Earn a career certificate from EDUCBA
Specialization - 3 course series
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
User Accounts, Oracle Databases, Database Design, Authorization (Computing), Data Management, SQL, Data Integrity, Database Architecture and Administration, Database Management, Database Administration, Identity and Access Management, System Monitoring, Relational Databases, PL/SQL, Data Storage, Oracle SQL Developer, Performance Tuning, Database Management Systems, Stored Procedure, and Security Controls
What you'll learn
Identify Oracle architecture, memory structures, and processes.
Configure initialization parameters and manage databases.
Administer schema objects, storage, and networking setups.
Skills you'll gain
Oracle Databases, Oracle SQL Developer, Database Design, Performance Tuning, Database Administration, Database Management, User Accounts, Network Administration, Data Storage, Database Architecture and Administration, and SQL
What you'll learn
Design schema objects, constraints, and sequences.
Manage users, tablespaces, and undo data effectively.
Apply RMAN, SQL*Loader, and Data Pump for backup and recovery.
Skills you'll gain
Oracle Databases, Disaster Recovery, Database Management, User Accounts, Data Integrity, PL/SQL, Relational Databases, Database Administration, SQL, Data Storage Technologies, Oracle SQL Developer, Performance Tuning, Database Architecture and Administration, Patch Management, and Data Import/Export
Earn a career certificate
Add this credential to your LinkedIn profile, resume, or CV. Share it on social media and in your performance review.
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Frequently asked questions
The Oracle DBA 21c Specialization can typically be completed in approximately 13 to 14 weeks, with a recommended commitment of 3 to 4 hours per week. This flexible schedule is designed to accommodate working professionals and students alike, allowing learners to steadily progress through each course while reinforcing their skills through hands-on projects and practical exercises. By the end of the program, participants will have developed a strong foundation in Oracle database administration, advanced recovery techniques, and security management, preparing them for real-world DBA responsibilities and certification readiness.
Learners should have a basic understanding of SQL and relational database concepts. Prior experience with Linux or any database system is helpful but not mandatory, as the specialization is structured to guide both beginners and IT professionals through foundational to advanced DBA topics.
Yes. The courses are designed to build progressively from fundamental Oracle architecture and SQL management concepts to advanced backup, recovery, and security strategies. Taking them in sequence ensures that you develop a strong foundation before advancing to more complex administration tasks.
More questions
Financial aid available,