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Duration 21 hours
Course Outline
Introduction to SQL Tuning
- Overview of performance tuning objectives and scope
- Architecture of the Oracle Optimizer
- Fundamental 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 within plans
Indexing Strategies
- 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 the process of capturing plans
- Managing the evolution of plans
- Implementing SQL plan directives
Advanced SQL Tuning Techniques
- Bind peeking and adaptive cursor sharing
- Controlling execution through hints and profiles
- Diagnosing and rectifying complex queries
Hands-On Tuning Scenarios
- Analysis of real-world SQL challenges
- Step-by-step tuning exercises
- Best practices and essential tuning checklists
Summary and Next Steps
Requirements
- A solid grasp of Oracle SQL and PL/SQL
- Practical experience working with Oracle Database, whether as a developer or a DBA
- Foundational knowledge of execution plans and indexing principles
Target Audience
- Oracle database developers
- Performance engineers
- Database administrators
Testimonials (1)
good explanation on each points and provide assignment for practices.
