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Course Outline
Introduction to SQL Tuning
- Overview of performance tuning objectives and scope
- Architectural insights into the Oracle Optimizer
- Core tuning metrics: cost, cardinality, and selectivity
Interpreting Execution Plans
- Techniques for generating and analyzing execution plans
- Comparing EXPLAIN PLAN and DBMS_XPLAN functionalities
- Identifying common performance issues in query plans
Indexing Strategies
- Exploring index types and their impact on tuning
- Designing and evaluating indexes for optimal performance
- Leveraging invisible and function-based indexes
Oracle Tuning Tools
- Automatic Workload Repository (AWR) capabilities
- Automatic Database Diagnostic Monitor (ADDM) functions
- Utilizing the SQL Tuning Advisor and SQL Access Advisor
SQL Plan Management
- Capturing plans and establishing plan baselines
- Overseeing plan evolution processes
- Implementing SQL plan directives
Advanced SQL Tuning Techniques
- Addressing bind peeking and adaptive cursor sharing
- Controlling execution via hints and profiles
- Troubleshooting and refining complex queries
Practical Tuning Scenarios
- Examining real-world SQL performance issues
- Executing step-by-step tuning procedures
- Applying best practices and tuning checklists
Summary and Future Path
Requirements
- Solid understanding of Oracle SQL and PL/SQL
- Hands-on experience with Oracle Database in a developer or DBA capacity
- Foundational knowledge of execution plans and indexing principles
Target Audience
- Oracle database developers
- Performance engineers
- Database administrators
21 Hours
Testimonials (1)
good explanation on each points and provide assignment for practices.