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Duration 21 hours
Course Outline
Introduction to SQL Tuning
- Performance tuning overview and objectives
- Architecture of the Oracle Optimiser
- Core tuning concepts: cost, cardinality, and selectivity
Understanding Execution Plans
- Generating and interpreting execution plans
- EXPLAIN PLAN vs DBMS_XPLAN
- Common performance pitfalls identified in plans
Indexing Strategies
- Index types and their impact on tuning
- Creating and analysing indexes for optimal 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
- Plan baselines and capturing execution plans
- Managing plan evolutions
- Utilising SQL plan directives
Advanced SQL Tuning Techniques
- Bind peeking and adaptive cursor sharing
- Controlling execution via hints and profiles
- Diagnosing and resolving complex queries
Hands-On Tuning Scenarios
- Analysing practical SQL challenges
- 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
- Fundamental knowledge of execution plans and indexing concepts
Target Audience
- Oracle database developers
- Performance engineers
- Database administrators
Testimonials (1)
good explanation on each points and provide assignment for practices.