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Course Outline
Introduction to Fundamentals
- Overview of Oracle Database architecture.
- Distinguishing between a database instance and a database.
- Memory and process architecture (SGA, PGA, background processes).
- Parameter files, control files, redo logs, alert logs, and trace files.
- General overview of Oracle Multitenant (CDB and PDB, with a focus on SE2 scope).
Environment Setup and Installation
- Prerequisites and compatible platforms.
- Installing Oracle Database 19c SE2.
- Creating the initial database using DBCA.
- Post-installation setup: listeners, services, and Enterprise Manager Express.
Administration Tools and Connectivity
- Establishing connections to an Oracle Database instance.
- SQL*Plus: essential commands and administrative tasks.
- Utilizing Oracle SQL Developer.
- Oracle Enterprise Manager Express: monitoring and routine tasks.
- Configuring Net Services and listeners.
Instance and Database Management
- Startup and shutdown modes.
- Database creation via DBCA and SQL.
- Initialization parameters and dynamic performance views (V$).
- Managing alert logs, trace files, and the Automatic Diagnostic Repository.
- The Data Dictionary.
Connectivity and Naming Methods
- Establishing network connections.
- Naming methods: Easy Connect, Local Naming, and Directory Naming.
- Managing database services.
- Configuring the Listener agent (dynamic and static).
Multitenant Architecture (CDB and PDB) – SE2 Scope
- Concepts of CDB and PDB.
- PDB creation (utilizing PDB$SEED, OMF, and PDB_FILE_NAME_CONVERT parameters).
- PDB management (modes, parameters, and host/port configuration).
- Removing PDBs.
- Configuring shared servers (SGA, PGA, and 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 relocation.
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 critical operations.
Backup and Recovery (RMAN)
- Backup strategies: types, retention policies, and recovery objectives.
- RMAN configuration and catalog management.
- Recovery scenarios: media, point-in-time, and common failures.
- Validating backups.
Monitoring and Performance Optimization
- Utilizing execution plans (EXPLAIN PLAN, AUTOTRACE).
- Diagnosing wait states 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.
- Recommendations for best practices.
Summary and Next Steps
Requirements
- A solid grasp of relational database concepts.
- Proficiency in SQL.
- Fundamental familiarity with operating systems such as Windows or Linux.
Target Audience
- Database Administrators.
- System Administrators.
- IT professionals tasked with overseeing Oracle environments.
49 Hours
Testimonials (1)
good explanation on each points and provide assignment for practices.