Data Warehousing Fundamentals / Introduzione al Datawarehouse

This Data Warehousing Fundamentals training will teach you about the basic concepts of a data warehouse. Explore the issues involved in planning, designing, building, populating and maintaining a successful data warehouse.
Learn To:

  • Define the terminology and explain basic concepts of data warehousing.
  • Identify the technology and some of the tools from Oracle to implement a successful data warehouse.
  • Describe methods and tools for extracting, transforming and loading data.
  • Identify some of the tools for accessing and analyzing warehouse data.
  • Describe the benefits of partitioning, parallel operations, materialized views and query rewrite in a data warehouse.
  • Explain the implementation and organizational issues surrounding a data warehouse project.
  • Improve performance or manageability in a data warehouse using various Oracle Database features.

 
Improve Data Warehouse Performance
Learn the benefits of using Oracle’s materialized views to improve the data warehouse performance. Instructors will give a high-level overview of how query rewrites can improve a query’s performance. Explore OLAP and Data Mining and identify some data warehouse implementations considerations.
Use Data Warehousing Tools
During this training, you'll briefly use some of the available data warehousing tools. These tools include Oracle Warehouse Builder, Analytic Workspace Manager and Oracle Application Express.

 

Topics / Argomenti: 
  • Introduction
  • Data Warehousing, Business Intelligence, OLAP, and Data Mining
  • Defining Data Warehouse Concepts and Terminology
  • Business, Logical, Dimensional, and Physical Modeling
  • Database Sizing, Storage, Performance, and Security Considerations
  • The ETL Process: Extracting Data
  • The ETL Process: Transforming Data
  • The ETL Process: Loading Data
  • Refreshing the Warehouse Data
  • Materialized Views
  • Leaving a Metadata Trail
  • Data Warehouse Implementation Considerations
Audience / Per chi è indicato: 
  • Data warehouse administrators
  • Application Developers
  • Data Warehouse Analysts
  • Project Managers
Objectives / Obiettivi: 
  • Define the terminology and explain the basic concepts of data warehousing
  • Describe methods and tools for extracting, transforming, and loading data
  • Identify some of the tools for accessing and analyzing warehouse data
  • Identify the technology and some of the tools from Oracle to implement a successful data warehouse
  • Define the decision support purpose and end goal of a data warehouse
  • Describe the benefits of partitioning, parallel operations, materialized views, and query rewrite in a data warehouse
  • Explain the implementation and organizational issues surrounding a data warehouse project
  • Use materialized views and query rewrite to improve the data warehouse performance
  • Develop familiarity with some of the technologies required to implement a data warehouse