Introduction to Oracle 11g SQL Tuning

ORC-220 (3 Days)
4.5 out of 5 (3 reviews)  

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Oracle 11g SQL Tuning Training Overview

Accelebrate's Introduction to Oracle 11g SQL Tuning training teaches database administrators and application developers how to build efficient SQL statements and tune database applications. Attendees learn the internals of SQL statement execution, how to monitor the performance of such execution, and how to influence the behavior of the database to achieve performance gains.

Location and Pricing

Most Accelebrate courses are delivered as private, customized, on-site training at our clients' locations worldwide for groups of 3 or more attendees and are custom tailored to their specific needs. Please visit our client list to see organizations for whom we have delivered private in-house training. These courses can also be delivered as live, private online classes for groups that are geographically dispersed or wish to save on the instructor's or students' travel expenses. To receive a customized proposal and price quote for private training at your site or online, please contact us.

In addition, some courses are available as live, online classes for individuals. See a schedule of online courses.

Oracle 11g SQL Tuning Training Objectives

  • Understand the unique tuning issues found in online database applications, enterprise resources, and data warehouse environments.
  • Use the internal mechanisms for SQL statement execution within a database instance and understand how these can affect performance.
  • Use a variety of techniques to examine the details of SQL statement execution.
  • Spot trouble areas and bottlenecks which require tuning.
  • Manage the automatic collection of Optimizer statistics and automatic SQL tuning.
  • Resolve statistic deficiencies through customized Optimizer statistics collection procedures.
  • Influence the behavior of the Optimizer by setting database parameters and other SQL tuning techniques.
  • Utilize the database advisory framework and the SQL Tuning and SQL Access advisors.
  • Use plan management to achieve plan stability which is adaptive and even dynamic.
  • Understand the self-tuning infrastructure and the automatic SQL tuning capabilities found within the database.
  • Employ SQL hints embedded into the statement text to resolve unique tuning challenges.
  • Identify poorly performing SQL statements using real-time SQL monitoring and application tracing techniques.

Oracle 11g SQL Tuning Training Outline

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Tuning and The Oracle Database Advisory Framework
  • The Challenges Of Tuning
  • Performance Metrics
  • Management and Advisory Framework
  • Addm and Awr
  • SQL Tuning Privileges
Viewing and Monitoring The Execution Plan
  • About The Execution Plan
  • Collecting Performance Statistics
  • Viewing The Execution Plan
  • Real-Time SQL Monitoring
Understanding The Optimizer
  • Optimization Methods
  • Optimization Goals
  • Optimizer_Mode
  • Optimizer_Features_Enable
  • Optimizer Components
  • Execution Plan Operations
Execution Plan Methods and Operations
  • Table Access Methods
  • Join Methods
  • Index Operations
  • Data Operations
Managing Optimizer Statistics
  • More About Optimizer Statistics
  • Automatic Maintenance Tasks
  • Manually Gathering Statistics
  • GATHER_TABLE_STATS()
  • GATHER_INDEX_STATS()
  • GATHER_SCHEMA_STATS()
  • GATHER_DATABASE_STATS()
  • GATHER_SYS Parameter
  • GATHER_DICTIONARY_STATS()
  • GATHER_FIXED_OBJECTS_STATS()
  • Using Historical Statistics
  • Dynamic Sampling
  • Locking Statistics
Enhanced Optimizer Statistics
  • About Optimizer System Statistics
  • Manage System Statistics
  • CREATE_STAT_TABLE(), DROP_STAT_TABLE()
  • CREATE_STAT_TABLE()
  • DROP_STAT_TABLE()
  • GATHER_SYSTEM_STATS()
  • GET_SYSTEM_STATS()
  • SET_SYSTEM_STATS()
  • IMPORT_SYSTEM_STATS(), EXPORT_SYSTEM_STATS()
  • IMPORT_SYSTEM_STATS()
  • EXPORT_SYSTEM_STATS()
  • DELETE_SYSTEM_STATS()
  • Pending and Published Statistics
Histograms and Extended Statistics
  • Why Are Histograms Needed?
  • Histograms Internal Structure
  • Manually Managing Histograms
  • Expression Statistics
  • Multicolumn Statistics
Application Tracing
  • Application Tracing Packages
  • SET_SQL_TRACE()
  • TRACE_ENABLE()
  • SET_IDENTIFIER()
  • Em Application Monitoring and Tuning
  • Real-Time Monitoring
  • Using Trcsess and Tkprof
Addm and The SQL Tuning Advisor
  • Addm Performance Analysis
  • Using The SQL Tuning Advisor
  • Automatic SQL Tuning
  • Configuring Automatic SQL Tuning
The SQL Access Advisor
  • Using The SQL Access Advisor
  • SQL Access Advisor Templates
  • Performing A Quick Tune Task
  • Index Database Parameters
  • Optimizer_Index_Cost_Adj
  • Optimizer_Index_Caching
  • Skip_Unusable_Indexes
  • Optimizer_Use_Invisible_Indexes
Plan Management
  • SQL Management Base Architecture
  • LOAD_PLANS_FROM_SQLSET()
  • LOAD_PLANS_FROM_Cursor_Cache()
  • Using Plan Baselines
  • Plan Management Using Em
Managing Cursor Sharing
  • About Cursor Sharing
  • Bind Variables and Cursor Sharing
  • The Cursor_Sharing Parameter
  • Finding Candidates For Rewrite
Optimizer Hints
  • What Are Hints?
  • Hint Explanations
Conclusion
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Lecture percentage

40%

Lecture/Demo

Lab percentage

60%

Lab

Course Number:

ORC-220

Duration:

3 Days

Prerequisites:

All attendees must have a prior understanding of writing SQL queries, including joins.

Training Materials:

All students receive comprehensive courseware and a related textbook.

Software Requirements:

  • A complete installation of Oracle Enterprise Edition 11g or 11g R2
  • Oracle SQL Developer

Contact Us:

Accelebrate’s training classes are available for private groups of 3 or more people at your site or online anywhere worldwide.

Don't settle for a "one size fits all" public class! Have Accelebrate deliver exactly the training you want, privately at your site or online, for less than the cost of a public class.

For pricing and to learn more, please contact us.

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