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Oracle Warehouse Builder 11g R2 Getting Started 2011.
Extract, Transform, and Load data to build a dynamic, operational data warehouse with Oracle Warehouse Builder 11g R2 with this book and eBook.
| Clasificación: | Libro Electrónico |
|---|---|
| Autor principal: | |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
Birmingham :
Packt Pub.,
2011.
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| Temas: | |
| Acceso en línea: | Texto completo |
Tabla de Contenidos:
- Oracle Warehouse Builder 11gR2: Getting Started; Oracle Warehouse Builder 11gR2: Getting Started; Credits; About the Author; About the Reviewers; www.PacktPub.com; Support files, eBooks, discount offers, and more; Why Subscribe?; Free Access for Packt account holders; Instant Updates on New Packt Books; Preface; What this book covers; What you need for this book; Who this book is for; Conventions; Reader feedback; Customer support; Downloading the example code; Errata; Piracy; Questions; 1. An Introduction to Oracle Warehouse Builder; Introduction to data warehousing.
- Introduction to our fictional organizationWhat is a data warehouse?; Where does OWB fit in?; Installation of the database and OWB; Downloading the Oracle software; A word about hardware and operating systems; Installing Oracle database software; Configuring the listener; Creating the database; Installing the OWB standalone software; OWB components and architecture; Configuring the repository and workspaces; Summary; 2. Defining and Importing Source Data Structures; Preliminary analysis; ACME Toys and Gizmos source data; The POS transactional source database.
- The website order management databaseAn overview of Warehouse Builder Design Center; Importing/defining source database object metadata; Creating a project; Creating a module; Creating an Oracle Database module; Creating a SQL Server database module; Creating a SQL Server database connection; Configuring Oracle to connect to SQL Server; Creating a heterogeneous service configuration file; Editing the listener.ora file; Creating the Warehouse Builder ODBC module for SQL Server; Importing source database objects from a database; Defining source metadata manually with the Table Editor.
- Importing source metadata from filesSummary; 3. Designing the Target Structure; Data warehouse design; Dimensional design; Cube and dimensions; Implementation of a dimensional model in a database; Relational implementation (star schema); Multidimensional implementation (OLAP); Designing the ACME data warehouse; Identifying the dimensions; Designing the cube; Data warehouse design in OWB; Creating a target user and module; Creating a target user; Create a target module; OWB design objects; Summary; 4. Creating the Target Structure in OWB; Creating dimensions in OWB; The Time dimension.
- Creating a Time dimension with the Time Dimension WizardThe Product dimension; Product attributes (attribute type); Product levels; Product hierarchy (highest to lowest); Creating the Product dimension with the new Dimension Wizard; The Store dimension; Store attributes (attribute type), data type and size, and (Identifier); Store levels; Store hierarchy (highest to lowest); Creating the Store dimension with the New Dimension Wizard; Creating a cube in OWB; Creating a cube with the wizard; Using the data object editors; Summary; 5. Extract, Transform, and Load Basics; ETL.