Oracle 10g SQL Performance Tuning

GB Direct

Course

In London and Manchester

£ 845 + VAT

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Description

  • Type

    Course

This Oracle 10g SQL Performance Tuning course introduces the delegate to the main concepts of Oracle SQL performance tuning. It is designed to give delegates practical experience in analysing and tuning the performance of SQL.

Facilities

Location

Start date

London
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Clerks Court 18-20 Farringdon Lane Clerkenwell, EC1R 3AU

Start date

On request
Manchester (Greater Manchester)

Start date

On request

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Subjects

  • Performance
  • SQL
  • IT
  • Oracle 10g

Course programme

Follow-on Courses

  • Oracle PL/SQL
  • Oracle Application Express
  • Oracle Reports
  • Oracle Forms - Part I

Introduction to Oracle Performance Tuning

  • Overview of Oracle Database Tuning
  • Application Developer Tuning Responsibilities
  • Oracle DBA Tuning Responsibilities
  • Oracle Tuning Process
  • Plan a Routine Monitoring Regime
  • Setting Suitable Goals

Tools for Evaluating SQL Statements

  • Overview of SQL Statement Tuning
  • Tools to Assist in SQL Tuning
  • Use Explain Plan, Autotrace and SQL Trace to Examine the Execution of a SQL Statement
  • Interpreting a SQL Trace

The SQL Optimizer

  • The SQL Optimizer
  • Statement Transformation
  • The Optimizer_Mode Initialization Parameter
  • Cost Based Optimizer
  • Managing Statistics with DBMS_STATS
  • Automatic Statistics Gathering
  • Dynamic Statistics
  • Online Statistics Gathering for Bulk Loads

Sorts

  • How Oracle Processes Sorts
  • Temporary Disk Space Assignment
  • SQL Operations that Use Sorts

Indexes

  • Index Overview
  • Selecting Suitable Columns for an Index
  • B*Tree Indexes
  • Rebuild an Index
  • Composite Indexes
  • Descending Indexes
  • Access Paths with Indexes
  • Index Scans
  • Conditions That Stop Indexes Being Used
  • Parameters that Affect Optimizer Index Choice

Advanced Indexes

  • Bitmap Indexes
  • Key Compressed Indexes
  • Index Organized Tables
  • Function Based Indexes
  • Invisible Indexes

Join Operations

  • Understand Access Paths
  • Joining Tables
  • Nested Loops Join
  • Merge Join
  • Cluster Join
  • Hash Join
  • Anti Join and Semi Join
  • Outer Joins
  • Star Join
  • Improve Optimization with Different Access Paths

SQL Tuning Advisor Using SQL Developer

  • Overview of the DBMS_SQL_TUNE Package
  • Using the SQL Tuning Advisor with SQL Developer

Sequences and Views

  • Sequence Caching
  • Views
  • View Merging
  • Inline Views

Using Hints

  • Using Hints to Influence Execution Plan
  • Optimization Mode and Goals
  • Access Methods
  • Query Transformations
  • Join Orders
  • Join Operations
  • Hint Examples

Miscellaneous

  • Tips for Avoiding Problematic Queries
  • Array Size
  • The Shared Pool
  • The WITH Clause
  • Bind Variable Usage
  • Result Caching
  • Some Miscellaneous PL/SQL Issues

See related categories

Oracle 10g SQL Performance Tuning

£ 845 + VAT

The best Oracle courses

See all

See all