Szkolenia Oracle

Cel szkolenia

In the Oracle Database: SQL Tuning for Developers course, you learn about Oracle SQL tuning and how to apply tuning techniques to your SQL code. Learn the different ways in which data can be accessed efficiently.

Learn To:

  • Use Oracle tools to identify inefficient SQL statements.
  • Use Automatic SQL Tuning.
  • Use Real Time SQL monitoring.
  • Write more efficient SQL statements.
  • Monitor and trace high load SQL statements.
  • Manage optimizer statistics on database objects.
  • Understand the optimizer process steps and operators.
  • Interpret execution plans.
  • Perform application tracing.

Plan szkolenia Rozwiń listę

  1. Introduction
    • Course Objectives, Course Agenda and Appendixes Used in this Course
    • Audience and Prerequisites
    • Sample Schemas Used in the Course
    • Class Account Information
    • SQL Environments Available in the Course
    • Workshops, Demo Scripts, and Code Example Scripts
    • Appendices in the Course
  2. Introduction to SQL Tuning
    • SQL Tuning Session
    • SQL Tuning Strategies
    • Development Environments: Overview
    • SQLTXPLAIN (SQLT) Diagnostic Tool
  3. Using Application Tracing Tools
    • Using the SQL Trace Facility: Overview
    • Steps Needed Before Tracing
    • Available Tracing Tools: Overview
    • The trcsess Utility
    • Formatting SQL Trace Files: Overview
  4. Understanding Basic Tuning Techniques
    • Developing Efficient SQL statement
    • Scripts Used in This Lesson
    • Table Design
    • Index Usage
    • Transformed Index
    • Data Type Mismatch
    • NULL usage
  5. Optimizer Fundamentals
    • SQL Statement Representation
    • SQL Statement Processing
    • Why Do You Need an Optimizer?
    • Components of the Optimizer
    • Query Transformer
    • Cost-Based Optimizer
    • Adaptive Query Optimization
    • Optimizer Features and Oracle Database Releases
  6. Generating and Displaying Execution Plans
    • Execution Plan?
    • The EXPLAIN PLAN Command
    • Plan Table
    • V$SQL_PLAN View
    • Automatic Workload Repository
    • SQL Monitoring
  7. Interpreting Execution Plans and Enhancements
    • Interpreting a Serial Execution Plan
    • Adaptive Optimizations
  8. Optimizer: Table and Index Access Paths
    • Row Source Operations
    • Main Structures and Access Paths
    • Full Table Scan
    • Indexes
    • Common Observations
  9. Optimizer Join Operations
    • Join Methods Join Types
  10. Other Optimizer Operators
    • SQL operators
    • Other N-Array Operations
    • Result Cache operators
  11. Introduction to Optimizer Statistics Concepts
    • Optimizer Statistics
    • Types of Optimizer Statistics
    • Gather and Manage Optimizer Statistics: Overview
  12. Using Bind Variables
    • Cursor Sharing and Different Literal Values
    • Cursor Sharing and Bind Variables
  13. SQL Plan Management
    • Maintaining SQL Performance
    • SQL Plan Management
  14. Workshops
    • Workshop 1
    • Workshop 2
    • Workshop 3
    • Workshop 4
    • Workshop 5
    • Workshop 6 & 7
    • Workshop 8
    • Workshop 9
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Dodatkowe informacje


Recommended Related Training Courses:

  • Using Java - for PL/SQL and Database Developers
  • Oracle Database: SQL Workshop II
  • Oracle Database: SQL Tuning for Developers
  • Oracle Database: Develop PL/SQL Program Units
  • Oracle Database: PL/SQL Fundamentals
Poziom trudności
Czas trwania 3 dni
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