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Duration 21 hours
Course Outline
Foundamentals of SQL Optimization
- Overview of performance tuning objectives and goals
- Architectural overview of the Oracle Optimizer
- Core tuning principles: cost, cardinality, and selectivity
Decoding Execution Plans
- Generating and interpreting execution plans
- Comparison of EXPLAIN PLAN and DBMS_XPLAN
- Identifying common performance traps in plan structures
Indexing Methodologies
- Various index types and their impact on tuning
- Creating and analyzing indexes to boost performance
- Application of invisible and function-based indexes
Oracle Diagnostic Tools
- Automatic Workload Repository (AWR)
- Automatic Database Diagnostic Monitor (ADDM)
- SQL Tuning Advisor and SQL Access Advisor
SQL Plan Governance
- Establishing plan baselines and capturing plans
- Oversight of plan evolution processes
- Implementation of SQL plan directives
Advanced Optimization Techniques
- Addressing bind peeking and adaptive cursor sharing
- Controlling execution via hints and profiles
- Troubleshooting and rectifying complex query issues
Practical Tuning Exercises
- Dissection of real-world SQL performance issues
- Guided, step-by-step tuning activities
- Industry best practices and tuning checklists
Recap and Future Directions
Requirements
- Solid grasp of Oracle SQL and PL/SQL
- Practical experience operating within Oracle Database environments as a 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.