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Course Outline
Introduction to SQL Tuning
- Overview of performance tuning and its objectives.
- Introduction to 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
- Types of indexes and their impact on tuning.
- Creating and analyzing indexes for optimal 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
- Understanding 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 resolving complex queries.
Hands-On Tuning Scenarios
- Analyzing real-world SQL issues.
- Step-by-step tuning exercises.
- Best practices and tuning checklists.
Summary and Next Steps
Requirements
- A solid understanding of Oracle SQL and PL/SQL.
- Practical 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.
