Oracle Database 11g: Implement and Administer Data Warehouse
Database

Oracle Database 11g: Implement and Administer Data Warehouse

DB-1313

Durasi : 5 hari

Harga : Rp. 5.500.000,-

Deskripsi

Training ini bertujuan untuk memberikan pengetahuan konsep dasar manajemen data warehouse. Peserta akan mempelajari bagaimana menggunakan berbagai fitur database Oracle untuk meningkatkan performance dan memudahkan pengelolaan data warehouse.

Materi yang diberikan antara lain:

  • Implementasi partisi.
  • Menggunakan parallel operations untuk mengurangi response time.
  • Melakukan proses Extract, transform dan load data.
  • Menggunakan materialized views untuk meningkatkan performance data warehouse.
  • Menggunakan query rewrite untuk meningkatkan performance data warehouse.
  • Menggunakan SQL access advisor dan PL/SQL procedures untuk melakukan tuning materialized views sehingga pembahruan data menjadi lebih cepat.
Prasyarat:

Untuk memaksimalkan penyerapan materi training, peserta sebaiknya:

  • Pernah mengikuti training “Oracle Introduction to SQL”
  • Sudah memahami konsep database Oracle atau telah mengikuti  training Oracle DBA
Tinjauan Materi:

Introduction

  • Course Objectives
  • Course Schedule
  • Course Pre-requisites and Suggested Pre-requisites
  • The sh and dm Sample Schemas Used in the Course
  • Data Warehousing, Business Intelligence, OLAP, and Data Mining
  • Data Warehouse Definition and Properties
  • Data Warehouses, Business Intelligence, Data Marts, and OLTP
  • Typical Data Warehouse Components
  • Warehouse Development Approaches

Developments Tools

  • Development Tools
  • Oracle SQL Developer
  • Enterprise Manager

Data Warehouse Design

  • Characteristics of a Data Warehouse
  • Comparing OLTP and Data Warehouses
  • Data Warehouse Architectures
  • Data Warehouse Design
  • Data Warehouse objects
  • Data Warehouse Schemas

Data Warehouse Tuning Considerations

  • Optimizing Star Queries
  • Introducing Bitmap Join Indexes
  • Understanding Star Query Optimization and Bitmap Joined Index Optimization

 Partitioning Basic

  • Partitioned Tables and Indexes
  • Partitioning Methods
  • Partitioning Types
  • Partition Pruning and Star queries

Parallelism Concepts

  • Operations That Can Be Parallelized
  • How Parallel Execution Works
  • Degree of Parallelism
  • Parallel execution plan
  • Automatice Parallelism
  • Parallel Query
  • Parallel DDL
  • Parallel DML
  • Tuning Parameters for Parallel Execution
  • Balancing the Workload

Working With Dimensions

  • What Are Dimensions
  • Creating Dimensions and Hierarchies
  • Dimensions and Privileges
  • Dimension Restrictions
  • Verifying Relationships in a Dimension
  • Dimension Invalidation

ETL: Extraction and Transportation

  • Extraction Methods
  • Capturing Data With Change Data Capture
  • Sources and Modes of Change Data Capture
  • Publish and Subscribe Model: The Publisher and the Subscriber
  • Synchronous and Asynchronous CDC
  • Asynchronous AutoLog Mode and Asynchronous HotLog Mode
  • Transportation in a Data Warehouse
  • Transportable Tablespaces

ETL: Transformation

  • Data transformation
  • Transformation Mechanisms
  • Transformation Using SQL
  • Table Functions
  • DML error logging

ETL: Loading

  • Loading Mechanisms
  • Applications of External Tables
  • Defining external tables with SQL*Loader
  • Populating external tables with Data Pump
  • Other Loading Methods

Materialized Views

  • The Need for Summary Management
  • Types of Materialized Views
  • Using Materialized Views for Summary Management
  • Materialized View Dictionary views

Refreshing Materialized Views

  • Refresh Options
  • Refresh Modes
  • Conditions That Effect Possibility of Fast Refresh
  • Materialized View Logs
  • Partition Change Tracking (PCT) Refresh
  • Refresh Performance Improvements

Query Rewrite

  • Query Rewrite: Overview
  • What Can be Rewritten
  • Conditions Required for Oracle to Rewrite a Query
  • Query Rewrite guidelines
  • Setting Initialization Parameters for Query Rewrite
  • Query Rewrite Methods
  • Partition Change Tracking (PCT) and Query Rewrite
  • Query Rewrite Enhancement to Support Queries Containing Inline Views

Using the SQL Access Advisor, Compression, and Resumable Sessions

  • SQL Access Advisor: Usage Model
  • Setting Initial Options
  • Specifying the Workload Source
  • Recommendation Options
  • Schedule and Review
  • PL/SQL Procedure Flow
  • Tuning Materialized Views for Fast Refresh and Query Rewrite
  • Table Compression and Resumable Sessions
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