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Duration 49 hours
Course Outline
Introduction to Core Concepts
- Fundamental structure of the Oracle Database
- Distinguishing between the database instance and the database entity
- Memory structures and process models (System Global Area, Program Global Area, and background processes)
- Configuration files, control files, redo logs, alert logs, and trace files
- Introduction to Oracle Multitenant architecture (Container Database and Pluggable Database, including scope in SE2)
Environment Setup and Deployment
- System prerequisites and supported operating platforms
- Deploying Oracle Database 19c Standard Edition 2
- Provisioning the initial database instance via DBCA
- Post-deployment configuration: listeners, network services, and Enterprise Manager Express
Administrative Utilities and Connectivity
- Establishing connections to the Oracle Database instance
- SQL*Plus: essential commands and administrative procedures
- Utilizing Oracle SQL Developer for administration
- Oracle Enterprise Manager Express: monitoring capabilities and routine tasks
- Configuration of Net Services and listeners
Instance and Database Operations
- Startup and shutdown protocols
- Database provisioning using DBCA and SQL commands
- Managing initialization parameters and dynamic performance views (V$)
- Oversight of alert logs, trace files, and the Automatic Diagnostic Repository
- Querying and utilizing the data dictionary
Network Connectivity and Naming Strategies
- Establishing secure network connections
- Naming conventions: Easy Connect, Local Naming, and Directory Naming
- Management of database services
- Configuring listener agents (dynamic and static registration)
Multitenant Architecture (CDB and PDB) – SE2 Context
- Core concepts of Container Databases and Pluggable Databases
- Creating PDBs (utilizing PDB$SEED, Oracle Managed Files, and PDB_FILE_NAME_CONVERT)
- Managing PDBs (operational modes, parameters, and host/port mapping)
- Removing Pluggable Databases
- Configuring shared server resources (SGA, PGA, and shared server modes)
Storage Management
- Managing tablespaces and datafiles
- Handling temporary and undo tablespaces
- Structure of segments, extents, blocks, and space allocation strategies
- File expansion, Oracle Managed Files (OMF), and datafile relocation
Security Controls and Audit Trails
- Managing users, roles, and privileges (applying the principle of least privilege)
- Implementing profiles, password standards, and resource restrictions
- Overview of auditing mechanisms in Oracle SE2
- Recording audits for critical system operations
Backup and Disaster Recovery (RMAN)
- Defining backup strategies: types, retention policies, and recovery targets
- Configuring RMAN and managing recovery catalogs
- Executing recovery scenarios: media recovery, point-in-time recovery, and handling failures
- Verifying backup integrity
Monitoring and Performance Tuning
- Analyzing execution plans (EXPLAIN PLAN, AUTOTRACE)
- Identifying wait states and common performance events
- Implementing proactive monitoring using data dictionaries and dynamic views
- Applying tuning methodologies specific to SE2
Migration from Oracle 11g to 19c
- Upgrade pathways and system prerequisites
- Utilizing pre-upgrade and auto-upgrade tools
- Validation procedures and resolving incompatibilities
- Post-upgrade activities and addressing deprecated features
- Conducting post-migration validation tests
Course Conclusion
- Comprehensive review of material
- Recommendations for best practices
Concluding Summary and Recommendations
Requirements
- Foundational knowledge of relational database concepts
- Proficiency in SQL
- Basic familiarity with operating systems such as Windows or Linux
Target Audience
- Database administrators
- System administrators
- IT professionals responsible for overseeing Oracle environments
Testimonials (1)
good explanation on each points and provide assignment for practices.