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Course Outline
Introduction to SQL Performance Optimization
- Overview of performance optimization objectives and scope
- Architecture of the Oracle Cost-Based Optimizer
- Fundamental concepts: cost metrics, cardinality estimation, and selectivity
Analysis of Execution Plans
- Methods for generating and interpreting execution plans
- Comparison of EXPLAIN PLAN and DBMS_XPLAN utilities
- Identification of common performance inefficiencies in plan operations
Indexing Approaches
- Classification of index types and their impact on system performance
- Procedures for creating and evaluating indexes to enhance efficiency
- Implementation of invisible and function-based indexes for operational flexibility
Oracle Diagnostic and Tuning Utilities
- Utilization of the Automatic Workload Repository (AWR)
- Application of the Automatic Database Diagnostic Monitor (ADDM)
- Deployment of SQL Tuning Advisor and SQL Access Advisor for optimization guidance
Management of SQL Execution Plans
- Creation and maintenance of plan baselines
- Oversight of plan evolution and regression detection
- Application of SQL plan directives for dynamic optimization
Advanced Optimization Methodologies
- Mechanisms of bind variable peeking and adaptive cursor sharing
- Strategic use of optimizer hints and profiles to direct execution paths
- Diagnosis and resolution of complex query performance issues
Practical Optimization Exercises
- Evaluation of operational SQL challenges
- Guided optimization procedures and simulations
- Establishment of best practices and standard tuning protocols for government systems
Conclusion and Strategic Follow-Up Actions
Requirements
- Proficiency in Oracle SQL and PL/SQL programming languages
- Practical experience serving as a developer or database administrator for Oracle systems
- Foundational knowledge of execution plans and indexing methodologies
Audience
- Developers specializing in Oracle database applications
- Performance engineering specialists focused on optimizing system resources for government operations
- Database administrators responsible for maintaining infrastructure integrity and security
21 Hours
Testimonials (1)
good explanation on each points and provide assignment for practices.