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Duration 21 hours
Course Outline
Introduction to SQL Tuning
- Overview of performance tuning objectives
- Oracle Optimizer architecture fundamentals
- Core tuning concepts: cost, cardinality, and selectivity
Interpreting Execution Plans
- Creating and analyzing execution plans
- Comparison of EXPLAIN PLAN and DBMS_XPLAN
- Identifying common performance issues within plans
Indexing Strategies
- Different index types and their impact on tuning
- Designing and assessing indexes for optimal performance
- Leveraging 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
- Establishing plan baselines and capturing plans
- Managing plan evolution processes
- Implementing SQL plan directives
Advanced SQL Tuning Techniques
- Addressing bind peeking and adaptive cursor sharing
- Controlling execution through hints and profiles
- Diagnosing and correcting complex query issues
Practical Tuning Scenarios
- Analysis of real-world SQL challenges
- Detailed tuning exercises
- Industry best practices and tuning checklists
Conclusion and Further Guidance
Requirements
- Solid understanding of Oracle SQL and PL/SQL
- Professional experience with Oracle Database as a developer or DBA
- Basic 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.