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Course Outline
Introduction to SQL Tuning
- Overview of performance tuning objectives and goals
- Insights into the Oracle Optimizer architecture
- Core tuning concepts: cost, cardinality, and selectivity
Understanding Execution Plans
- Generating and interpreting execution plans
- Comparing EXPLAIN PLAN with DBMS_XPLAN
- Identifying common performance pitfalls in plans
Indexing Strategies
- Different index types and their impact on tuning
- Creating and analyzing indexes for enhanced 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
- Plan baselines and capturing plans
- Managing plan evolutions
- Leveraging SQL plan directives
Advanced SQL Tuning Techniques
- Bind peeking and adaptive cursor sharing
- Using hints and profiles to control execution
- Diagnosing and fixing complex queries
Hands-On Tuning Scenarios
- Analyzing real-world SQL problems
- Step-by-step tuning exercises
- Best practices and tuning checklists
Summary and Next Steps
Requirements
- Proficiency in Oracle SQL and PL/SQL
- Prior experience working with Oracle Database as a developer or DBA
- Basic familiarity with execution plans and indexing concepts
Target Audience
- Oracle database developers
- Performance engineers
- Database administrators
21 Hours
Testimonials (1)
good explanation on each points and provide assignment for practices.
