SQL Tuning for Developers Workshop
Sobre este Treinamento
Choose an appropriate SQL tuning approach Gather and interpret session statistics using the SQL trace facility Identify the SQL statements that perform poorly Use tuning techniques to tune inefficient SQL statements Interpret Execution Plans Describe the Oracle optimizer fundamentals Manage SQL performance through changes.
What you will learn
This Oracle SQL Tuning for Developers Workshop will help you explore Oracle SQL statement tuning. Learn how to write well-tuned SQL statements appropriate for the Oracle database.
Learn To:
- Interpret execution plans and the different ways in which data can be accessed
- Decipher, decide and then apply tuning to SQL code. Use various tuning techniques
- Take advantage of bind variables, trace files and use the different types of indexes
- Use different access paths for better optimization
Benefits to You
Ensure fast, reliable, secure and easy to manage performance. Optimize database workloads, lower IT costs and deliver a higher quality of service by enabling consolidation onto database clouds.
Understand Basic Tuning Techniques
Expert instructors will also teach you how to rewrite queries for better performance. Furthermore, you’ll learn how to utilize SQL Tuning Advisor using SQL Developer 3.0.
Carga Horária: 3 dias
Pré-requisito
Required Prerequisites
Oracle Database: Introduction to SQL
Suggested Prerequisites
Oracle Database: Conceptos Fundamentales de PL/SQL
Oracle Database: Fundamentos de PL/SQL
Data Warehouse Developer
Database Designers
Developer
PL/SQL Developer
Público-alvo
Conteúdo
Introduction to SQL Tuning
Find a workaround to enhance performance
Analyze a poorly written SQL statement
Create a function based index
Redesign a simple table
Rewrite the SQL statement
Using SQL Trace Facility and TKPROF
Explore a trace file to understand the optimizer’s decisions
Understand Basic Tuning Techniques
Rewrite queries for better performance
Rewrite applications for better performance
Utilize SQL Tuning Advisor using SQL Developer 3.0
Optimizer Fundamentals
Explore a trace file to understand the optimizer’s decisions
Understanding Serial Execution Plans
Use different techniques to extract execution plans
Use SQL monitoring
Optimizer: Table and Index Access Paths
Learn about using different access paths for better optimization
Optimizer: Join Operations
Use different access paths for better optimization
Examine and use the result cache
Other Optimizer Methods
Use different access paths for better optimization
Examine and use the result cache
Optimizer Statistics
Analyze and use system statistics
Use automatic statistics gathering
Using Bind Variables
Use adaptive cursor sharing and bind peeking
Use the CURSOR_SHARING initialization parameter
SQL Plan Management
Use SQL Plan Management
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