Oracle Database 19c: SQL Tuning Workshop Training Course
SQL Tuning within Oracle Database 19c involves enhancing SQL performance through detailed analysis, statistical evaluation, and advanced optimization strategies.
This instructor-led live training, available either online or onsite, targets intermediate Oracle professionals seeking to master SQL tuning techniques for Oracle Database 19c to optimize query execution and overall database efficiency.
Upon completion of this training, participants will be capable of:
- Interpreting execution plans and pinpointing performance bottlenecks.
- Utilizing Oracle tuning utilities such as AWR, ADDM, and the SQL Tuning Advisor.
- Leveraging indexes, hints, and statistics to refine query performance.
- Diagnosing and resolving inefficient SQL statements in real-world scenarios.
Course Format
- Interactive lectures and group discussions.
- Practical application of Oracle tuning tools and SQL queries.
- Guided exercises centered on real tuning situations and performance analysis.
Customization Options
- For personalized training tailored to your specific system or business queries, please contact us to arrange.
Course Outline
Introduction to SQL Tuning
- Overview of performance tuning goals and objectives
- Insight into Oracle Optimizer architecture
- Core tuning concepts: cost, cardinality, and selectivity
Understanding Execution Plans
- Generating and analyzing execution plans
- Comparing EXPLAIN PLAN with DBMS_XPLAN
- Identifying common performance pitfalls in plans
Indexing Strategies
- Index types and their implications for tuning
- Creating and analyzing indexes to boost performance
- Employing 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 plans
- Managing plan evolutions
- Utilizing SQL plan directives
Advanced SQL Tuning Techniques
- Bind peeking and adaptive cursor sharing
- Using hints and profiles to control execution
- Diagnosing and fixing complex queries
Hands-On Tuning Scenarios
- Analyzing real-world SQL problems
- Step-by-step tuning exercises
- Best practices and tuning checklists
Summary and Next Steps
Requirements
- Prior experience as a developer or DBA working with Oracle Database
- Fundamental familiarity with execution plans and indexing concepts
Target Audience
- Oracle database developers
- Performance engineers
- Database administrators
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