The Oracle Database Administration II certification (1Z0-083) is an advanced-level Oracle DBA certification designed for IT professionals who have already mastered foundational skills from 1Z0-082 and want to enhance their expertise in Oracle database performance tuning, backup & recovery, security, and high availability. This course aligns with the official Oracle 1Z0-083 exam objectives and prepares you for managing Oracle 19c and later database environments in enterprise-scale deployments.

This certification focuses on advanced DBA tasks, helping you gain mastery over Oracle Data Guard, RMAN recovery techniques, SQL tuning, database security, and resource optimization. It’s highly recommended for professionals handling critical production databases where performance, scalability, and resilience are essential.

Key topics include:

• Advanced Oracle architecture: optimizing memory structures, processes, and storage components

• Backup & recovery mastery: advanced RMAN usage, incremental backups, and recovery scenarios

• Oracle Data Guard configuration: setting up, managing, and monitoring standby databases for disaster recovery

• Performance tuning & optimization: leveraging Automatic Workload Repository (AWR), SQL Tuning Advisor, and database monitoring tools

• High availability solutions: implementing Oracle Real Application Clusters (RAC) and ensuring minimal downtime

• Database patching & upgrades: performing seamless upgrades and applying security patches

• Auditing & security enhancements: securing sensitive data with encryption, auditing, and privilege management

• Resource management & workload control: using Oracle Resource Manager for better performance distribution

The course includes realistic practice tests simulating enterprise DBA challenges, such as troubleshooting performance bottlenecks, recovering from catastrophic failures, and securing production environments.

By completing this course, you’ll be fully prepared to pass the Oracle Database Administration II exam (1Z0-083) and qualify for roles such as Senior Database Administrator, Oracle Solutions Architect, or Database Performance Engineer, enabling you to design, optimize, and secure mission-critical Oracle infrastructures.

Who this course is for:

• Learners preparing specifically for the Oracle Database Administration II exam .