04746nam 2200625 a 450 991078943360332120200520144314.01-283-34962-097866133496201-84968-345-X(CKB)2670000000093584(EBL)950523(OCoLC)797916385(SSID)ssj0000644200(PQKBManifestationID)11384122(PQKBTitleCode)TC0000644200(PQKBWorkID)10670205(PQKB)11756590(WaSeSS)Ind00024375(Au-PeEL)EBL950523(CaPaEBR)ebr10471853(CaONFJC)MIL334962(MiAaPQ)EBC950523(PPN)228023904(EXLCZ)99267000000009358420110607d2011 uy 0engur|n|---|||||txtccrOracle Warehouse Builder 11gR2[electronic resource] getting started : extract, transform, and load data to build a dynamic, operational data warehouse /Bob GriesemerOlton, Birmingham Packt Pub.20111 online resource (424 p.)Includes index.1-84968-344-1 Includes index.Cover; Copyright; Credits; About the Author; About the Reviewers; www.PacktPub.com; Table of Contents; Preface; Chapter 1: An Introduction to Oracle Warehouse Builder; Introduction to data warehousing; Introduction to our fictional organization; What 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 architectureConfiguring the repository and workspacesSummary; Chapter 2: Defining and Importing Source Data Structures; Preliminary analysis; ACME Toys and Gizmos source data; The POS transactional source database; The website order management database; An 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; Importing source database objects from a database; Defining source metadata manually with the Table EditorImporting source metadata from filesSummary; Chapter 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; Chapter 4: Creating the Target Structure in OWB; Creating dimensions in OWBThe Time dimensionCreating a Time dimension with the Time Dimension Wizard; The 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; SummaryChapter 5: Extract, Transform, and Load BasicsETL; Manual ETL processes; Staging; To stage or not to stage; Configuration of a staging area; Mappings and operators in OWB; OWB Mappings; The canvas layout; OWB operators; Source and target operators; Transformations (data flow operators); Other operators; Summary; Chapter 6: ETL: Putting it Together; Designing our staging area; Designing the staging area contents; Building the staging area table with the Table Editor; Review of the Mapping Editor; Creating a mapping; Adding source tables; Adding a target table; Connecting source to targetJoiner operator attribute groupsExtract, Transform, and Load data to build a dynamic, operational data warehouse with Oracle Warehouse Builder 11g R2 with this book and eBookData warehousingData warehousing.005.7575Griesemer Bob1535080MiAaPQMiAaPQMiAaPQBOOK9910789433603321Oracle Warehouse Builder 11gR23807361UNINA