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Duration 21 hours
Course Outline
Introduction to SQL Tuning
- Overview and objectives of performance tuning
- Architecture of the Oracle Optimizer
- Essential tuning concepts: cost, cardinality, and selectivity
Interpreting Execution Plans
- Generating and analyzing execution plans
- Comparison of EXPLAIN PLAN and DBMS_XPLAN
- Typical performance issues within plans
Indexing Strategies
- Index types and their impact on tuning
- Building and evaluating indexes for performance gains
- Application of 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
- Plan baselines and capturing plans
- Overseeing plan evolutions
- Implementing SQL plan directives
Advanced SQL Tuning Techniques
- Bind peeking and adaptive cursor sharing
- Controlling execution via hints and profiles
- Diagnosing and correcting complex queries
Hands-On Tuning Scenarios
- Evaluation of real-world SQL issues
- Detailed tuning exercises
- Best practices and tuning checklists
Conclusion and Future Steps
Requirements
- Proficiency in Oracle SQL and PL/SQL
- Practical experience working with Oracle Database in a developer or DBA role
- 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.