Oracle Database Administration II Certification: Complete Guide 2025
1Z0-083
The Oracle Database Administration II certification validates advanced skills in managing, configuring, and maintaining Oracle Database environments, including backup and recovery, performance tuning, and database security.
Exam Details
Resources
Everything you need to pass
Comprehensive preparation materials for your Oracle Database Administration II exam
Exam Content
Exam Domains & Topics
Master these 4 domains to pass your exam
Backup and Recovery
Database Performance Management
Database Security and Auditing
Database Maintenance and Space Management
Who Should Take This Exam?
- Database administrators with 2+ years of Oracle Database experience
- IT professionals seeking to advance their Oracle DBA career
- System administrators managing enterprise Oracle Database environments
- Database professionals preparing for senior-level roles
Study Timeline
10-14 weeks
Recommended duration
Foundation · Weeks 1-2
Review exam objectives & core concepts
Deep Dive · Weeks 3-6
Study each domain with hands-on labs
Practice & Review · Weeks 7-8
Take practice exams & target weak areas
Career
Career Opportunities
Roles and salary potential for Oracle Database Administration II certified professionals
Related Job Titles
$115,000
Average Annual Salary
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Prerequisites
Oracle Database Administration I (1Z0-082) certification or equivalent knowledge Practical experience with Oracle Database 19c or later versions Understanding of SQL and PL/SQL fundamentals Experience with database backup, recovery, and performance tuning
Oracle Database Administration II FAQs
Common questions about the 1Z0-083 certification exam
The Oracle Database Administration II (1Z0-083) certification is a professional-level credential that validates advanced skills in Oracle Database administration. It demonstrates expertise in backup and recovery, performance tuning, security management, and database maintenance for Oracle Database 19c and later versions.
The 1Z0-083 exam is considered moderately to highly difficult, requiring in-depth knowledge of Oracle Database administration concepts and hands-on experience. It builds upon foundational DBA skills and tests advanced topics like RMAN backup strategies, performance tuning, and security implementation. Most candidates need 10-14 weeks of dedicated study and practical experience to pass.
Oracle Database Administration II certified professionals typically earn between $95,000 and $135,000 annually in the United States, with an average salary around $115,000. Salaries vary based on location, years of experience, company size, and additional skills. Senior DBAs with this certification in major tech hubs can earn significantly more.
While Oracle recommends completing the Database Administration I (1Z0-082) certification first, it is not a mandatory prerequisite. However, the 1Z0-083 exam assumes you have foundational DBA knowledge covered in 1Z0-082, so most candidates benefit from taking them in sequence.
The 1Z0-083 exam primarily focuses on Oracle Database 19c, which is Oracle's long-term support release. The skills and concepts are also applicable to Oracle Database 21c and newer versions, as well as Oracle Cloud Database services.
About the Oracle Database Administration II Certification
The Oracle Database Administration II (1Z0-083) is a professional-level certification offered by Oracle. This certification validates your expertise in database administration and is recognized globally by employers seeking qualified professionals. The exam consists of 78 questions to be completed in 120 minutes, with a passing score of 57%. The exam fee is $245, and the certification is valid for Lifetime (no expiration).
Why Get Oracle Database Administration II Certified?
- Career Advancement: Certified professionals earn an average of $115,000 per year. Oracle-certified professionals are among the most sought-after in the database administration industry.
- Industry Recognition: Oracle certifications are respected worldwide by employers, demonstrating verified competency in database administration technologies and practices.
- Skill Validation: The Oracle Database Administration II exam rigorously tests your knowledge across 4 domains, ensuring you have the practical skills employers demand.
Oracle Database Administration II Exam Format & Details
The 1Z0-083 exam is designed to test both theoretical knowledge and practical application. Candidates are given 120 minutes to complete the exam, which contains approximately 78 questions. A score of 57% is required to pass. As a professional-level exam, it requires significant hands-on experience and deep technical knowledge. Prerequisites include: Oracle Database Administration I (1Z0-082) certification or equivalent knowledge Practical experience with Oracle Database 19c or later versions Understanding of SQL and PL/SQL fundamentals Experience with database backup, recovery, and performance tuning.
Exam Domains & Topics
The Oracle Database Administration II exam covers 4 key domains. Understanding the weight of each domain helps you allocate your study time effectively:
- Backup and Recovery (30% of exam)
- Database Performance Management (25% of exam)
- Database Security and Auditing (25% of exam)
- Database Maintenance and Space Management (20% of exam)
Who Should Take the Oracle Database Administration II Exam?
This certification is designed for professionals in the following roles:
- Database administrators with 2+ years of Oracle Database experience
- IT professionals seeking to advance their Oracle DBA career
- System administrators managing enterprise Oracle Database environments
- Database professionals preparing for senior-level roles
Career Opportunities & Salary
Earning the Oracle Database Administration II certification opens doors to roles such as Senior Oracle Database Administrator, Oracle DBA Specialist, Database Systems Engineer, Oracle Database Architect. Certified professionals earn an average salary of $115,000 per year, reflecting the high demand for database administration skills in today's job market.
Recertification & Renewal
The Oracle Database Administration II certification is valid for Lifetime (no expiration). To maintain your credential, you will need to meet Oracle's renewal requirements before your certification expires. This may include earning continuing education credits, passing a recertification exam, or earning a higher-level certification.
Exam Registration & Cost
The 1Z0-083 exam costs $245. You can register through Oracle's official website or an authorized testing center. Most candidates choose between in-person testing at a Pearson VUE or PSI center and online proctored exams taken from home. Be sure to review the exam policies, including identification requirements and prohibited items, before your test date.
How to Prepare for 1Z0-083
We recommend 10-14 weeks of dedicated study time to prepare for the Oracle Database Administration II exam. Start by reviewing the official exam objectives, then work through each domain systematically. Regular practice with exam-style questions is essential for building confidence and identifying weak areas. Combine reading with hands-on practice to develop both theoretical knowledge and practical skills.
Hydranode offers comprehensive preparation materials including practice exams, study guides, and free practice tests to help you pass on your first attempt. Our AI-powered practice questions are designed to match the format and difficulty of the actual 1Z0-083 exam, giving you realistic preparation and instant feedback on your performance.