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Course Outline
Foundations of SQL Tuning
- Performance tuning objectives and strategic overview.
- Structural insights into the Oracle Optimizer.
- Core tuning metrics: cost analysis, cardinality, and selectivity.
Interpreting Execution Plans
- Techniques for generating and reading execution plans.
- Comparative analysis of EXPLAIN PLAN and DBMS_XPLAN.
- Identification of common plan-related performance issues.
Strategic Indexing Approaches
- Various index types and their impact on performance.
- Designing and evaluating indexes for optimal query speed.
- Application of invisible and function-based indexes.
Oracle Diagnostic Utilities
- Automatic Workload Repository (AWR) utilization.
- Automatic Database Diagnostic Monitor (ADDM) insights.
- Leveraging the SQL Tuning Advisor and SQL Access Advisor.
SQL Plan Administration
- Establishment and management of plan baselines.
- Oversight of plan evolution processes.
- Implementation of SQL plan directives.
Sophisticated Tuning Methods
- Mitigating bind peeking issues and utilizing adaptive cursor sharing.
- Controlling execution paths via hints and SQL profiles.
- Troubleshooting and optimization of complex query structures.
Practical Tuning Exercises
- Investigation of actual SQL performance challenges.
- Detailed, step-by-step optimization practices.
- Review of best practices and standard tuning checklists.
Conclusion and Future Roadmaps
Requirements
- Proficiency in Oracle SQL and PL/SQL development.
- Prior hands-on experience with Oracle Database in a developer or database administration role.
- Foundational knowledge of execution plan structures and indexing principles.
Target Audience
- Oracle database developers.
- Performance engineering specialists.
- Database administrators (DBAs).
21 Hours
Testimonials (1)
good explanation on each points and provide assignment for practices.