Oracle Database 19c: SQL Tuning Workshop Training Course
SQL Tuning in Oracle Database 19c involves enhancing SQL performance through analysis, statistics, and optimization techniques.
This instructor-led, live training (online or onsite) is aimed at intermediate-level Oracle professionals who wish to understand and apply SQL tuning techniques for Oracle Database 19c to improve query execution and database efficiency.
By the end of this training, participants will be able to:
- Interpret execution plans and identify performance bottlenecks.
- Apply Oracle tuning tools such as AWR, ADDM, and SQL Tuning Advisor.
- Use indexes, hints, and statistics to optimize queries.
- Diagnose and resolve inefficient SQL statements in real-world environments.
Format of the Course
- Interactive lecture and discussion.
- Hands-on use of Oracle tuning tools and SQL queries.
- Guided exercises focused on real tuning scenarios and performance analysis.
Course Customization Options
- To request a customized training for this course based on your system or business queries, please contact us to arrange.
Course Outline
Introduction to SQL Tuning
- Performance tuning overview and goals
- Overview of Oracle Optimizer architecture
- Key tuning concepts: cost, cardinality, selectivity
Understanding Execution Plans
- Generating and interpreting execution plans
- EXPLAIN PLAN vs DBMS_XPLAN
- Common performance pitfalls in plans
Indexing Strategies
- Index types and their tuning implications
- Creating and analyzing indexes for performance
- 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
- An 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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