Oracle database administration II Exam: 1z0-083 - 2025

Master Oracle Database 19c Administration with 1Z0-083 Certification Prep

Looking to validate your skills in managing Oracle Database 19c? The Oracle Database Administration II (1Z0-083) exam is the definitive test for database professionals. This comprehensive certification validates your theoretical knowledge and practical abilities in configuring and managing Oracle Databases 19c environments.

Key Topics Covered in the 1Z0-083 Exam:

• Multitenant Architecture Management:
  • CDB & PDB Creation: Learn to create and configure both CDBs (Container Databases) and PDBs (Pluggable Databases).
  • PDB Management: Explore managing PDB service names, connections, startup/shutdown procedures, and availability.
  • PDB Configuration: Understand and modify PDB modes and settings.
  • Resource Management: Control CDB and PDB resource usage with Oracle Resource Manager.
  • Security: Implement robust security measures in multitenant databases, including PDB lockdown profiles and user auditing.
  • Undo Management: Compare and manage Local vs. Shared Undo Modes.
• Backup and Recovery Strategies:
  • RMAN (Recovery Manager): Master RMAN for performing full, incremental, and compressed backups.
  • Backup Types: Learn to create multi-section backups, duplexed backups, archival backups, and backup recovery files.
  • Media Management: Utilize Oracle Media Manager for efficient backup handling.
  • Recovery Techniques: Employ best practices for database recovery using RMAN, including crash, complete, and point-in-time recovery.
  • Flashback Technologies: Configure and utilize Flashback Database for time-based recovery and data retrieval.
• Database Upgrades & Transport:
  • Database Upgrades: Learn to upgrade Oracle Databases effectively.
  • Data Transport: Master techniques for transporting data between databases.
• Application PDB Administration:
  • Application PDBs: Define, create, and administer application PDBs.
  • Application Installation & Patching: Install, upgrade, and patch applications within PDBs.
  • Cloning & Plug/Unplug: Utilize PDB cloning and plug/unplug operations for efficient database management.
• Grid Infrastructure & Database Deployment:
  • Grid Infrastructure Installation: Install Oracle Grid Infrastructure for standalone servers.
  • Patching & Upgrading: Patch and upgrade both Grid Infrastructure and Oracle Database.
  • Database Installation: Create databases using DBCA (Database Configuration Assistant) with image and RPM-based installation methods.
  • Oracle Restart: Configure and utilize Oracle Restart for high availability and component management.
• Performance Monitoring & Tuning:
  • AWR & ADDM: Understand and utilize the Automatic Workload Repository (AWR) and Automatic Database Diagnostic Monitor (ADDM) for performance analysis.
  • Performance Tuning: Master SQL tuning, optimizer usage, and wait event analysis.
  • SQL Tuning Advisor: Leverage the SQL Tuning Advisor for query optimization.
  • Performance Planning: Develop strategies for proactive database performance management.
• 19c New Features:
  • Explore new features in Oracle Database 19c, including availability enhancements, diagnosability enhancements, and improved monitoring capabilities.

Prepare for the 1Z0-083 exam and demonstrate your expertise in Oracle Database 19c administration!