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Course Outline
Introduction to SQL Tuning
- Overview of performance tuning objectives and scope
- Core tuning metrics: cost, cardinality, and selectivity
Analyzing Execution Plans
- Techniques for generating and interpreting execution plans
- Comparison of EXPLAIN PLAN and DBMS_XPLAN
- Identifying common performance issues within execution plans
Indexing Strategies
- Different index types and their impact on tuning
- Creation and analysis of indexes for performance gains
- Utilizing invisible and function-based indexes
Oracle Tuning Utilities
- Automatic Workload Repository (AWR)
- Automatic Database Diagnostic Monitor (ADDM)
- SQL Tuning Advisor and SQL Access Advisor
SQL Plan Management
- Establishing plan baselines and capturing execution 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 remediating complex query issues
Practical Tuning Scenarios
- Analysis of real-world SQL performance challenges
- Step-by-step practical tuning exercises
- Industry best practices and tuning checklists
Summary and Future Steps
Requirements
- Solid knowledge of Oracle SQL and PL/SQL
- Professional experience with Oracle Database as a developer or DBA
- Foundational understanding of execution plans and indexing principles
Intended Audience
- Oracle database developers
- Performance engineers
- Database administrators
21 Hours
Testimonials (1)
good explanation on each points and provide assignment for practices.