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Course Outline
Fundamentals of SQL Tuning
- Overview of performance tuning objectives
- Introduction to the Oracle Optimizer architecture
- Core tuning concepts: cost, cardinality, and selectivity
Decoding Execution Plans
- Techniques for generating and reading execution plans
- Comparing EXPLAIN PLAN and DBMS_XPLAN
- Recognizing common performance issues within plans
Strategic Indexing
- Impact of various index types on tuning
- Designing and evaluating indexes for performance gains
- Implementing invisible and function-based indexes
Oracle Diagnostic Toolkit
- Leveraging the Automatic Workload Repository (AWR)
- Utilizing the Automatic Database Diagnostic Monitor (ADDM)
- Applying the SQL Tuning Advisor and SQL Access Advisor
Managing SQL Plans
- Establishing plan baselines and capturing plans
- Overseeing plan evolution processes
- Employing SQL plan directives
Advanced Optimization Methods
- Addressing bind peeking and adaptive cursor sharing
- Controlling execution via hints and profiles
- Troubleshooting and correcting complex queries
Practical Tuning Exercises
- Evaluating real-world SQL challenges
- Following structured, step-by-step tuning workflows
- Adhering to best practices and tuning checklists
Conclusions and Future Paths
Requirements
- Solid grasp of Oracle SQL and PL/SQL
- Hands-on experience with Oracle Database in a development or DBA role
- 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.