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Course Outline
Environment Preparation, Installation, and Configuration (Focus on SE2)
- Prerequisites and supported platforms.
- Installing Oracle Database 19c SE2 and creating the initial database.
- Post-installation configuration, including listeners, services, and EM Express.
Oracle Database Architecture and Core Infrastructure
- Concepts distinguishing instances from databases.
- SGA, PGA, Shared Pool, Database Buffer Cache, Redo Log, and background processes.
- Parameter files, diagnostic destinations, and alert/trace files.
Administration Tools and Connectivity
- Basics of Enterprise Manager Express and common tasks.
- Using SQL Developer for administration and development purposes.
- Oracle Net Services and listener configuration (basics of dedicated/shared connections).
Database Creation and Instance Management
- Creating databases using DBCA and SQL.
- Startup/shutdown modes, services, and basic PDB awareness (tailored for SE2).
- Initialization parameters and dynamic performance views (V$).
Storage Management Best Practices
- Tablespaces and datafiles (local extent management, temp/undo).
- Segments, extents, blocks, and space monitoring.
- Managing growth, moving datafiles, and considerations for OMF.
Security and Auditing
- Users, roles, system/object privileges, and least-privilege design principles.
- Password policies, profiles, and resource limits.
- Auditing concepts and implementation suitable for SE2.
Backup and Recovery Strategies with RMAN
- Backup types, retention policies, and recovery objectives.
- Configuring RMAN, catalogs (where applicable), and validation procedures.
- Media recovery, point-in-time recovery, and handling failure scenarios.
Performance Monitoring and Troubleshooting (SE2-Compatible Methods)
- Reading execution plans (EXPLAIN PLAN, AUTOTRACE).
- SQL tracing and basics of wait events.
- Proactive monitoring using data dictionary and dynamic views.
Migrating from 11g to 19c
- Upgrade paths, prerequisites, and compatibility considerations.
- Using pre/auto-upgrade utilities and validation steps.
- Post-upgrade tasks, deprecated features, and testing procedures.
Summary and Next Steps
Requirements
- Fundamental knowledge of SQL.
- Familiarity with operating system administration (Linux or Windows).
- Understanding of core networking concepts, including ports, services, and hostnames.
Audience
- System administrators.
- Technical consultants.
- Database administrators.
35 Hours
