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Course Outline
Introduction to SQL Tuning
- Overview of performance tuning objectives and goals
- Insight into Oracle Optimizer architecture
- Essential tuning concepts: cost, cardinality, and selectivity
Understanding Execution Plans
- Techniques for generating and interpreting execution plans
- Comparing EXPLAIN PLAN with DBMS_XPLAN
- Identifying common performance pitfalls in execution plans
Indexing Strategies
- Various index types and their implications for tuning
- Creating and analyzing indexes to boost performance
- Implementing 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
- Utilizing plan baselines and capturing execution plans
- Managing plan evolutions
- Applying SQL plan directives
Advanced SQL Tuning Techniques
- Bind peeking and adaptive cursor sharing mechanisms
- Using hints and profiles to direct execution paths
- Diagnosing and correcting complex query issues
Hands-On Tuning Scenarios
- Analyzing real-world SQL challenges
- Step-by-step tuning exercises
- Established best practices and tuning checklists
Summary and Next Steps
Requirements
- Proficiency in Oracle SQL and PL/SQL
- Professional experience with Oracle Database as a developer or DBA
- Fundamental 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.
