Oracle Database 10g: SQL Tuning Workshop

Seminarziel

Dieser Kurs bietet die Möglichkeit für SQL Entwickler oder DBAs, ihr Wissen im Bereich SQL Tuning Techniken zu erweitern. Die Teilnehmer erlangen notwendiges Wissen und Fähigkeiten um effektiv SQL innerhalb einer Oracle DB anzuwenden.The course uses a series of challenge-level workshops, allowing students to "play, discover, and learn" at their own level and pace. The students learn to use the Oracle diagnostic tools and facilities: Automatic SQL Tuning components, EXPLAIN, SQL Trace and TKPROF, SQL*Plus AUTOTRACE. Students also learn to influence the behavior of the Optimizer by changing the physical schema and modifying SQL statement syntax.
Zielgruppe

Technische Berater, Formsentwickler, Java-Entwickler, PL/SQL-Entwickler

Seminarinhalte

"Describe the basic steps in processing SQL statements "Describe the causes of performance problems "Understand where SQL tuning fits in an overall tuning methodology "Describe Automatic SQL Tuning "Use the diagnostic tools to gather information about SQL statement processing "Understand Optimizer behavior "Influence the optimizer behavior "Influence the physical data model so as to avoid performance problems
Sachgebiete:

Database Architecture overview

Following a Tuning Methodology

Designing Applications for performance

Introducing the optimizer

Optimizer Operations

Displaying Execution plans

Gathering Statistics

Application Tracing

Identifying High Load SQL

Automatic SQL Tuning

Introduction to Indexes

Advanced Indexes

Optimizer Hints and Plan Stability

Materialized Views and Temporary Tables