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Duration 49 hours
Course Outline
Introduction and Core Fundamentals
- Overview of Oracle Database architecture.
- Distinguishing between the database instance and the database.
- Memory and process architecture (SGA, PGA, background processes).
- Examination of parameter files, control files, redo logs, alert logs, and trace files.
- General introduction to Oracle Multitenant (CDB and PDB, including scope within SE2).
Environment Setup and Installation
- Prerequisites and supported platforms.
- Installing Oracle Database 19c SE2.
- Creating the initial database using DBCA.
- Post-installation configuration: listeners, services, and Enterprise Manager Express.
Administrative Tools and Connectivity
- Connecting to an Oracle Database instance.
- SQL*Plus: essential commands and administrative tasks.
- Utilizing Oracle SQL Developer.
- Monitoring and common tasks via Oracle Enterprise Manager Express.
- Configuring Net Services and listeners.
Instance and Database Management
- Startup and shutdown modes.
- Database creation using DBCA and SQL.
- Initialization parameters and dynamic performance views (V$).
- Managing alert logs, trace files, and the Automatic Diagnostic Repository.
- The Data dictionary.
Connectivity and Naming Strategies
- Establishing network connections.
- Naming methods: Easy Connect, Local Naming, and Directory Naming.
- Database service management.
- Listener agent configuration (dynamic and static).
Multitenant Architecture (CDB and PDB) – SE2 Scope
- Concepts of CDB and PDB.
- PDB creation (utilizing PDB$SEED, OMF, and PDB_FILE_NAME_CONVERT parameters).
- PDB management (modes, parameters, host/port configuration).
- PDB removal.
- Shared server configuration (SGA, PGA, shared server mode).
Storage Administration
- Tablespaces and datafiles.
- Temporary and undo tablespaces.
- Segments, extents, blocks, and space management.
- File growth, OMF (Oracle Managed Files), and datafile movement.
Security and Auditing
- Users, roles, and privileges (adhering to the principle of least privilege).
- Profiles, password policies, and resource limits.
- Auditing concepts specific to Oracle SE2.
- Auditing of critical operations.
Backup and Recovery (RMAN)
- Backup strategies: types, retention policies, and recovery objectives.
- RMAN configuration and catalogs.
- Recovery scenarios: media, point-in-time, and common failures.
- Backup validation.
Monitoring and Performance Optimization
- Utilizing execution plans (EXPLAIN PLAN, AUTOTRACE).
- Diagnosing waits and common events.
- Proactive monitoring using the data dictionary and dynamic views.
- Tuning methods applicable to SE2.
Migration from Oracle 11g to 19c
- Upgrade paths and prerequisites.
- Pre/auto-upgrade tools.
- Validation steps and resolving incompatibilities.
- Post-upgrade tasks and handling deprecated features.
- Post-migration testing.
Course Conclusion
- General summary.
- Best practice recommendations.
Summary and Next Steps
Requirements
- Fundamental understanding of relational database concepts.
- Practical experience with SQL.
- Basic familiarity with operating systems such as Windows or Linux.
Target Audience
- Database administrators.
- System administrators.
- IT professionals tasked with overseeing Oracle environments.
Testimonials (1)
good explanation on each points and provide assignment for practices.
