Oracle Database 19c Administration Training Course
Oracle Database 19c is a multi-model database that provides full support for relational and non-relational data.
This instructor-led, live training (available online or on-site) is designed for intermediate-level system administrators and database administrators who aim to administer, monitor, secure, back up, and recover Oracle Database 19c in Standard Edition 2 environments, as well as to establish a clear migration path from version 11g to 19c.
Upon completion of this training, participants will be able to:
- Prepare the environment and perform clean installations and configurations of Oracle Database 19c SE2.
- Explain key Oracle infrastructure components, including SGA, PGA, Shared Pool, Database Buffer Cache, and Redo mechanisms.
- Utilise administration tools such as Enterprise Manager (EM Express) and SQL Developer for daily operational tasks.
- Implement best practices for storage management concerning tablespaces, datafiles, and segment space usage.
- Strengthen database security through effective management of users, roles, privileges, profiles, and auditing.
- Design and execute RMAN-based backup and recovery strategies aligned with RTO and RPO objectives.
- Monitor and troubleshoot performance issues using dynamic performance views, SQL tracing, and execution plans.
- Plan and carry out a seamless transition or migration from version 11g to 19c using supported upgrade paths and tools.
Course Format
- Interactive lectures and group discussions.
- Extensive hands-on exercises and practical sessions.
- Real-world implementation within a live-lab environment.
Course Customisation Options
- To request a customised training session for this course, please contact us to make arrangements.
Course Outline
Environment Preparation, Installation, and Configuration (SE2 Focus)
- Prerequisites and supported platforms
- Installing Oracle Database 19c SE2 and creating the initial database
- Post-installation configuration (listeners, services, EM Express)
Oracle Database Architecture and Core Infrastructure
- Concepts of instance versus database
- SGA, PGA, Shared Pool, Database Buffer Cache, Redo Log, and background processes
- Parameter files, diagnostic destinations, and alert and trace files
Administration Tools and Connectivity
- Fundamentals of Enterprise Manager Express and common tasks
- Using SQL Developer for administration and development
- Oracle Net Services and listener configuration (dedicated and shared basics)
Database Creation and Instance Management
- Creating databases using DBCA and SQL
- Startup and shutdown modes, services, and basic PDB awareness (SE2-appropriate)
- Initialisation parameters and dynamic performance views (V$)
Storage Management Best Practices
- Tablespaces and datafiles (local extent management, temporary and undo tablespaces)
- Segments, extents, blocks, and space monitoring
- Managing growth, moving datafiles, and OMF considerations
Security and Auditing
- Users, roles, system and object privileges, and least-privilege design principles
- Password policies, profiles, and resource limits
- Auditing concepts and implementation tailored for SE2
Backup and Recovery Strategies with RMAN
- Backup types, retention policies, and recovery objectives
- Configuring RMAN, recovery catalogs (where applicable), and validation procedures
- Media recovery, point-in-time recovery, and handling failure scenarios
Performance Monitoring and Troubleshooting (SE2-Safe Methods)
- Interpreting execution plans (EXPLAIN PLAN, AUTOTRACE)
- SQL tracing and wait event fundamentals
- Proactive monitoring using the data dictionary and dynamic views
Migrating from 11g to 19c
- Upgrade paths, prerequisites, and compatibility considerations
- Utilising pre-upgrade and auto-upgrade utilities along with validation steps
- Post-upgrade tasks, deprecated features, and testing procedures
Summary and Next Steps
Requirements
- Basic knowledge of SQL
- Familiarity with operating system administration (Linux or Windows)
- Understanding of core networking concepts (ports, services, hostnames)
Target Audience
- System administrators
- Technical consultants
- Database administrators
Need help picking the right course?
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