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Duration 21 hours
Course Outline
Introduction to SQL Tuning
- Overview of performance tuning objectives
- Architecture of the Oracle Optimizer
- Essential tuning principles: cost, cardinality, and selectivity
Analyzing Execution Plans
- How to generate and interpret execution plans
- Comparing EXPLAIN PLAN and DBMS_XPLAN
- Identifying frequent performance issues in plans
Indexing Strategies
- Different index types and their impact on tuning
- Creating and evaluating indexes for optimal performance
- Utilizing invisible and function-based indexes
Oracle Tuning Tools
- Automatic Workload Repository (AWR)
- Automatic Database Diagnostic Monitor (ADDM)
- SQL Tuning Advisor and SQL Access Advisor
SQL Plan Management
- Working with plan baselines and plan capture
- Managing plan evolution processes
- Applying SQL plan directives
Advanced SQL Tuning Techniques
- Addressing bind peeking and adaptive cursor sharing
- Controlling execution via hints and profiles
- Troubleshooting and optimizing complex queries
Hands-On Tuning Scenarios
- Examining practical SQL challenges
- Detailed tuning exercises
- Industry best practices and tuning checklists
Summary and Next Steps
Requirements
- A solid grasp of Oracle SQL and PL/SQL
- Practical experience working with Oracle Database as a developer or DBA
- Foundational knowledge of execution plans and indexing concepts
Audience
- Oracle database developers
- Performance engineers
- Database administrators
Testimonials (1)
good explanation on each points and provide assignment for practices.