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Duration 21 hours
Course Outline
Introduction to SQL Performance Optimization
- Strategic overview of performance tuning objectives and alignment with operational goals
- Structural analysis of the Oracle Optimizer architecture for government systems
- Core technical concepts: cost estimation, cardinality, and selectivity metrics
Analysis of Execution Plans
- Methodologies for generating and evaluating execution plans
- Comparative assessment of EXPLAIN PLAN and DBMS_XPLAN utilities
- Identification of common performance inefficiencies within query plans
Indexing Methodologies
- Classification of index types and their specific implications for performance
- Protocols for creating and evaluating indexes to enhance system responsiveness
- Application of invisible and function-based indexes in controlled environments
Oracle Diagnostic Tools
- Utilization of Automatic Workload Repository (AWR) for monitoring
- Deployment of Automatic Database Diagnostic Monitor (ADDM) for insights
- Operation of SQL Tuning Advisor and SQL Access Advisor for optimization
SQL Plan Governance
- Establishment of plan baselines and capture of optimal execution strategies
- Management of plan evolution processes to ensure stability
- Implementation of SQL plan directives for controlled execution
Advanced Optimization Techniques
- Mitigation of bind peeking issues and adaptive cursor sharing mechanisms
- Strategic use of hints and profiles to direct database behavior
- Diagnostic protocols for resolving complex query inefficiencies
Applied Tuning Scenarios
- Evaluation of real-world SQL issues within operational contexts
- Execution of structured, step-by-step tuning procedures
- Adoption of standard best practices and comprehensive tuning checklists
Conclusions and Strategic Recommendations
Requirements
- Proficiency in Oracle SQL and PL/SQL languages
- Professional experience interacting with Oracle Database in roles such as developer or DBA
- Foundational knowledge of execution plans and indexing principles
Target Audience
- Oracle database developers
- Performance engineers
- Database administrators
Testimonials (1)
good explanation on each points and provide assignment for practices.