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 Duration 35 hours

Course Outline

Preparing the Environment, Installation, and Configuration (SE2 Emphasis)

  • Prerequisites and compatible platforms
  • Installing Oracle Database 19c SE2 and initializing the database
  • Configuring post-installation elements (listeners, services, EM Express)

Oracle Database Architecture and Fundamental Infrastructure

  • Distinguishing between instance and database concepts
  • SGA, PGA, Shared Pool, Database Buffer Cache, Redo Log, and background processes
  • Parameter files, diagnostic destinations, and alert/trace files

Management Tools and Connectivity

  • Overview of Enterprise Manager Express and routine tasks
  • Utilizing SQL Developer for administrative and developmental purposes
  • Oracle Net Services and listener setup (basics of dedicated/shared connections)

Database Creation and Instance Control

  • Establishing databases via DBCA and SQL
  • Startup/shutdown modes, services, and foundational PDB awareness (suitable for SE2)
  • Initialization parameters and dynamic performance views (V$)

Optimal Storage Management

  • Tablespaces and datafiles (local extent management, temp/undo)
  • Segments, extents, blocks, and space surveillance
  • Managing growth, relocating datafiles, and OMF considerations

Security and Auditing Protocols

  • Users, roles, system/object privileges, and least-privilege design
  • Password policies, profiles, and resource constraints
  • Auditing principles and implementation suitable for SE2

Backup and Recovery Methodologies with RMAN

  • Backup classifications, retention policies, and recovery goals
  • Configuring RMAN, catalogs (as applicable), and verification procedures
  • Media recovery, point-in-time recovery, and handling failure scenarios

Performance Surveillance and Troubleshooting (SE2-Compliant Methods)

  • Interpreting execution plans (EXPLAIN PLAN, AUTOTRACE)
  • SQL tracing and fundamentals of wait events
  • Proactive monitoring via data dictionary and dynamic views

Transitioning from 11g to 19c

  • Upgrade pathways, prerequisites, and compatibility factors
  • Employing pre/auto-upgrade utilities and validation protocols
  • Post-upgrade activities, deprecated features, and testing

Recap and Future Steps

Requirements

  • Fundamental understanding of SQL
  • Experience with operating system administration (Linux or Windows)
  • Grasp of essential networking concepts (ports, services, hostnames)

Intended Audience

  • System administrators
  • Technical consultants
  • Database administrators

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