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Duration 21 hours
Course Outline
Introduction to SQL Tuning
- Overview of performance tuning objectives and scope
- Summary of Oracle Optimizer architecture
- Essential tuning concepts: cost, cardinality, and selectivity
Understanding Execution Plans
- Techniques for generating and interpreting execution plans
- Comparison of EXPLAIN PLAN versus DBMS_XPLAN
- Identifying common performance pitfalls within plans
Indexing Strategies
- Types of indexes and their impact on tuning
- Creating and evaluating indexes for performance gains
- Application of 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
- Establishing plan baselines and capturing plans
- Managing the evolution of plans
- Implementation of SQL plan directives
Advanced SQL Tuning Techniques
- Addressing bind peeking and adaptive cursor sharing
- Controlling execution through hints and profiles
- Diagnosing and resolving complex query issues
Hands-On Tuning Scenarios
- Analysis of real-world SQL challenges
- Step-by-step practical tuning exercises
- Industry best practices and tuning checklists
Summary and Next Steps
Requirements
- Solid comprehension of Oracle SQL and PL/SQL
- Professional experience operating Oracle Database as a developer or DBA
- Foundational knowledge of execution plans and indexing principles
Audience
- Oracle database developers
- Performance engineers
- Database administrators
Testimonials (1)
good explanation on each points and provide assignment for practices.
