Oracle - Optimalizace a ladění aplikací

Délka: 3 dny
Cena: 15000 Kč

Kurz Optimalizace a ladění aplikací osnova:

Database Architecture overview

Overview of Database architecture
Listing the SQL Statement Processing Steps
Identifying Means to Minimize Parsing
Stating the Use of Bind Variables

Following a Tuning Methodology

Describing the Causes of Performance Problems
Identifying Performance Problems
Using a Tuning Methodology

Designing Applications for performance

Oracle Methodology
Understanding Scalability
System Architecture
Application Design Principles
Deploying New Applications

Introducing the optimizer

Describe the functions of the Oracle optimizer
Identify the factors that the optimizer considers when it selects an execution plan
Set the optimizer approach at the instance and session level
Use dynamic sampling

Optimizer Operations

Execution plans
Types of Joins

Displaying Execution plans

Using the EXPLAIN PLAN Command
Interpreting EXPLAIN Output
Interpreting AUTOTRACE Statistics

Gathering Statistics

Using the DBMS_STATS Package
Identifying Table, Column, and Index Statistics
Building Histograms

Application Tracing

Statspack
End to End tracing
Invoking the SQL Trace Facility
Setting Up Appropriate Initialization Parameters
Formatting Trace Files with TKPROF
Interpreting the Output of the TKPROF Command

Identifying High Load SQL

Use different methods to identify high-load SQL
ADDM
Top SQL
Dynamic Performance views
Statspack

Automatic SQL Tuning

Query Optimizer Modes
Types of Tuning Analysis
SQL Tuning Advisor
SQL Tuning Sets
Top SQL

Introduction to Indexes

Identifying Row Access Methods
Creating B-Tree Indexes
Understanding B-Tree Index Access and Index Merging

Advanced Indexes

Using Bitmapped Indexes
Using Function-Based Key Indexes

Optimizer Hints and Plan Stability

Using Hints
Purpose and Benefits of Optimizer Plan Stability

Materialized Views and Temporary Tables

Using the CREATE MATERIALIZED VIEW Syntax
Utilizing Query Rewrites

Termíny všech kurzů přizpůsobím Vašim individuálním požadavkům.
Pokud Vám nebude vyhovovat osnova nebo délka daného kurzu, kontaktujte mě kontakt a domluvíme se na osnově, která bude zohledňovat Vaše požadavky.