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> > > D73549 Detaillierte Beschreibung

Oracle SQL Tuning for Developers Workshop (D73549)

Detaillierter Kursinhalt

Introduction
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
Optomizer 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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