Oracle Database 19c: SQL Tuning Workshop Training Course
SQL Tuning in Oracle Database 19c involves enhancing SQL performance through comprehensive analysis, statistical evaluation, and optimization strategies.
This instructor-led live training, available online or on-site, is designed for intermediate-level Oracle professionals seeking to master and implement SQL tuning techniques for Oracle Database 19c to boost query execution and overall database efficiency.
Upon completion of this training, participants will be capable of:
- Interpreting execution plans to pinpoint performance bottlenecks.
- Utilizing Oracle tuning tools including AWR, ADDM, and SQL Tuning Advisor.
- Optimizing queries through the strategic use of indexes, hints, and statistics.
- Diagnosing and resolving inefficient SQL statements in real-world scenarios.
Course Format
- Interactive lectures and discussions.
- Practical application of Oracle tuning tools and SQL queries.
- Guided exercises focusing on real tuning scenarios and performance analysis.
Course Customization Options
- For customized 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 principles
- Oracle Optimizer architecture overview
- Key tuning concepts: cost, cardinality, selectivity
Understanding Execution Plans
- Generating and interpreting execution plans
- EXPLAIN PLAN vs DBMS_XPLAN
- Common performance pitfalls in execution plans
Indexing Strategies
- Index types and their tuning implications
- Creating and analyzing indexes for performance enhancement
- Using 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
- Using 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
- A solid understanding of Oracle SQL and PL/SQL
- Experience working with Oracle Database as a developer or DBA
- Basic familiarity with execution plans and indexing concepts
Audience
- Oracle database developers
- Performance engineers
- Database administrators
Open Training Courses require 5+ participants.
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