Oracle Database 21c: New Features for Administrators

Course Description

Oracle Database 21c: New Features for Administrators develops practical capability in administering Oracle Database 21c enhancements across multitenant architecture, availability, security, development, performance, automation, and lifecycle planning. The learning path is organized around a 19c estate assessed and tested for selective adoption of Oracle Database 21c capabilities.

Learners progress from product architecture and workflow understanding into configuration, development, analysis, validation, troubleshooting, and operational handoff. Every lesson uses the controls, tools, data structures, risks, failure modes, and decisions relevant to this exact Oracle pathway.

The content is independently written for SkillDynamo using the supplied source page for title, update date, and topic alignment. Learners finish with reproducible evidence, a course-specific implementation record or runbook, and a prioritized improvement action.

What You Will Learn

• Explain and apply 21c innovation-release context, compatibility, support, and adoption planning within Oracle Database 21c: New Features for Administrators.
• Configure, validate, or troubleshoot CDB and PDB enhancements, application containers, and isolation, PDB creation, relocation, refresh, snapshot, and service operations, and upgrade prerequisites, fallback planning, feature inventory, and evidence using course-specific evidence.
• Explain and apply authentication, privilege, auditing, encryption, and security enhancements within Oracle Database 21c: New Features for Administrators.
• Configure, validate, or troubleshoot Data Guard, broker, failover, recovery, and availability improvements, RMAN, backup, restore, and recovery enhancements, and blockchain tables, immutable data concepts, retention, and governance using course-specific evidence.
• Explain and apply SQL enhancements, expressions, usability, and administrative impact within Oracle Database 21c: New Features for Administrators.
• Configure, validate, or troubleshoot native JSON datatype, indexing, validation, and application integration, in-memory, sharding, graph, spatial, and developer-service awareness, and schema design, compatibility tests, migration impact, and regression control using course-specific evidence.
• Explain and apply optimizer, statistics, SQL analysis, and performance enhancements within Oracle Database 21c: New Features for Administrators.
• Configure, validate, or troubleshoot automatic indexing and autonomous-management concepts, monitoring, diagnostics, alerts, telemetry, and operational changes, and workload testing, patching, documentation, adoption roadmap, and support handoff using course-specific evidence.

SkillDynamo Training Approach

The training follows a 19c estate assessed and tested for selective adoption of Oracle Database 21c capabilities. Activities combine product-specific demonstrations, guided implementation, hands-on exercises, scenario analysis, validation checklists, structured troubleshooting, solution review, and a final improvement plan. Learners document assumptions, settings, commands or transactions, outputs, exceptions, corrective actions, security and governance trade-offs, rollback needs, and operational ownership.