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Oracle Warehouse Builder Concepts 11g Release 2 (11.2)-154
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Oracle Warehouse Builder Concepts 11g Release 2 (11.2)-154
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Oracle® Warehouse Builder
Concepts
11g Release 2 (11.2)
E10581-06
March 2014
Oracle Warehouse Builder Concepts, 11g Release 2 (11.2)
E10581-06
Copyright © 2000, 2014, Oracle and/or its affiliates. All rights reserved.
Primary Author: Reema Khosla
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iii
Contents
Preface ................................................................................................................................................................. xi
Audience....................................................................................................................................................... xi
Documentation Accessibility..................................................................................................................... xi
Related Documents .................................................................................................................................... xii
Conventions ................................................................................................................................................ xii
1 What's New in Oracle Warehouse Builder
1.1 New Feature Highlights for Oracle Warehouse Builder 11g Release 2 (11.2).................... 1-1
1.2 New Features by Group for Oracle Warehouse Builder 11g Release 2 (11.2) ................... 1-1
1.2.1 Native Support for Heterogeneous Databases................................................................ 1-2
1.2.2 SOA Integration Enhancements for ETL and Data Quality .......................................... 1-2
1.2.3 Data Warehousing and Business Intelligence Enhancements ...................................... 1-2
1.2.4 Developer Usability Enhancements.................................................................................. 1-2
1.2.5 Administrator Usability Enhancements........................................................................... 1-3
1.2.6 ETL Mapping Enhancements............................................................................................. 1-3
1.2.7 Process Flow Enhancements .............................................................................................. 1-3
1.3 Complete New Feature List for Oracle Warehouse Builder 11g Release 2 (11.2) ............. 1-4
1.3.1 Advanced Find Support in Mapping Editor.................................................................... 1-4
1.3.2 Oracle Business Intelligence Enterprise Edition Integration......................................... 1-4
1.3.3 OLAP Cube-Organized Materialized Views Support.................................................... 1-4
1.3.4 Code Template Mappings and JDBC Connectivity Support......................................... 1-5
1.3.5 Copy and Paste of Operators and Attributes in Mapping Editor ................................ 1-5
1.3.6 Current Configuration Drop-down Box in Design Center Toolbar............................. 1-5
1.3.7 Enhanced Support for Flat File Imports........................................................................... 1-5
1.3.8 Enhanced Table Function Support.................................................................................... 1-6
1.3.9 Experts Available in Editor Menus................................................................................... 1-6
1.3.10 Expression Editing in Operator Edit Dialog.................................................................... 1-6
1.3.11 Extensible Platform Framework........................................................................................ 1-6
1.3.12 Automated Orphan Management Policy for Loading Dimensional Objects.............. 1-7
1.3.13 Grouping and Spotlighting of Objects in Mapping Editor............................................ 1-7
1.3.14 Heterogeneous Audit and Reporting ............................................................................... 1-7
1.3.15 Improved Management of Locations Registered in Multiple Control Centers.......... 1-7
1.3.16 Improved Metadata Search and Find for Dependency Management ......................... 1-8
1.3.17 Improved User Interface for Managing Locations (for Sources and Targets) ............ 1-8
1.3.18 Java-Based (J2EE) Control Center Agent.......................................................................... 1-8
iv
1.3.19 Key Lookup Operator Enhancements .............................................................................. 1-8
1.3.20 Mapping Debugger Enhancements .................................................................................. 1-8
1.3.21 Metadata Import from COBOL Copybooks .................................................................... 1-9
1.3.22 Multiple Configuration Management Usability Improvements................................... 1-9
1.3.23 New JDeveloper-Style User Interface............................................................................... 1-9
1.3.24 Operator Comments Included in Generated PL/SQL Code...................................... 1-10
1.3.25 Organizing Objects with User Folders .......................................................................... 1-10
1.3.26 Quick Mapper in Mapping Connection Dialog Box.................................................... 1-10
1.3.27 Repository Browser Changes.......................................................................................... 1-11
1.3.28 Chunking for Parallelizing Large Table Updates ........................................................ 1-11
1.3.29 Simplified Oracle Warehouse Builder Repository Upgrades .................................... 1-11
1.3.30 Support for EJB/Java Activity Type in Process Flows................................................ 1-11
1.3.31 Improved Code Generation for Extraction of Peoplesoft Application Data............ 1-12
1.3.32 Support for OMB*Plus Activity Type In Process Flows ............................................. 1-12
1.3.33 Support for Subqueries in Join Operator....................................................................... 1-12
1.3.34 Web Service and SOA Integration Support for ETL and Data Quality .................... 1-12
2 Introduction to Oracle Warehouse Builder
2.1 Overview of Oracle Warehouse Builder and Its Benefits ..................................................... 2-1
2.1.1 Use Cases for Oracle Warehouse Builder......................................................................... 2-2
2.2 Quick Start for Using Oracle Warehouse Builder.................................................................. 2-3
2.2.1 Before You Begin.................................................................................................................. 2-3
2.2.2 Configure a Project in the Oracle Warehouse Builder Design Center......................... 2-4
2.2.3 Import the Source Metadata............................................................................................... 2-6
2.2.4 Profile Data and Ensure Data Quality.............................................................................. 2-6
2.2.5 Design the Target Schema .................................................................................................. 2-7
2.2.6 Design ETL Logic................................................................................................................. 2-8
2.2.7 Deploy the Design and Execute the Data Integration Solution .................................... 2-8
2.2.8 Monitor Quality and Report on the Data System ........................................................... 2-9
2.3 Oracle Warehouse Builder Architecture.................................................................................. 2-9
2.3.1 The Oracle Warehouse Builder Repository................................................................... 2-10
2.3.2 Workspaces........................................................................................................................ 2-11
2.3.3 Control Center Service ..................................................................................................... 2-11
2.3.4 Control Center Agent (J2EE Runtime)........................................................................... 2-12
2.3.5 Target Schemas ................................................................................................................. 2-12
2.4 Getting Help for Oracle Warehouse Builder........................................................................ 2-13
2.4.1 Help Menu......................................................................................................................... 2-13
2.4.2 Help Center........................................................................................................................ 2-13
2.5 Documentation Library for Oracle Warehouse Builder..................................................... 2-14
3 User Interface Tour
3.1 Workspaces.................................................................................................................................. 3-1
3.2 Projects.......................................................................................................................................... 3-2
3.2.1 Modules................................................................................................................................. 3-4
3.2.2 Folders................................................................................................................................... 3-4
3.2.3 Collections............................................................................................................................. 3-4
3.3 Design Center .............................................................................................................................. 3-5
v
3.3.1 Design Center Menus.......................................................................................................... 3-7
3.3.2 The Design Center Toolbar ................................................................................................ 3-9
3.3.3 OMB*Plus........................................................................................................................... 3-10
3.4 Control Center Manager ......................................................................................................... 3-10
3.5 Navigators................................................................................................................................. 3-10
3.5.1 Projects Navigator ............................................................................................................ 3-11
3.5.2 Locations Navigator ......................................................................................................... 3-11
3.5.2.1 Connectors Navigator of Locations ........................................................................ 3-11
3.5.3 Globals Navigator............................................................................................................. 3-11
3.6 Editors........................................................................................................................................ 3-12
3.6.1 Common Editor Components......................................................................................... 3-12
3.6.1.1 Editor Windows......................................................................................................... 3-12
3.6.1.2 Mapping Navigator................................................................................................... 3-13
3.6.1.3 Properties Inspector .................................................................................................. 3-13
3.6.1.4 New Gallery ............................................................................................................... 3-13
3.6.1.5 Palette.......................................................................................................................... 3-13
3.6.1.6 Editor Toolbars .......................................................................................................... 3-13
3.6.1.7 Editor Display Options............................................................................................. 3-14
3.6.1.8 Data Viewer................................................................................................................ 3-14
3.6.1.9 Generation .................................................................................................................. 3-14
3.7 Wizards...................................................................................................................................... 3-14
3.8 Repository Browser ................................................................................................................. 3-14
4 Data Access and Movement
4.1 About Metadata on Source Data............................................................................................... 4-1
4.1.1 The Import Metadata Wizard ............................................................................................ 4-2
4.2 Modules and Locations.............................................................................................................. 4-2
4.2.1 About Connectors................................................................................................................ 4-3
4.3 Summary of Supported Sources and Targets ......................................................................... 4-3
4.4 Flat Files as Data Sources or Targets........................................................................................ 4-4
4.4.1 External Table Option ......................................................................................................... 4-5
4.4.2 Flat File Operators ............................................................................................................... 4-5
4.5 Data Systems Access with Code Templates............................................................................ 4-5
4.6 Generic Connectivity and Oracle Database Gateways.......................................................... 4-6
4.7 Transportable Modules for Moving Large Volumes of Data............................................... 4-6
5 Data Objects
5.1 Types of Data Objects................................................................................................................. 5-1
5.1.1 Data Object Editors.............................................................................................................. 5-2
5.1.2 Data Viewers ........................................................................................................................ 5-2
5.2 Dimensional Objects: Dimensions and Cubes........................................................................ 5-3
5.2.1 ROLAP versus MOLAP Implementations....................................................................... 5-3
5.2.2 About Creating and Using Cubes and Dimensions ....................................................... 5-3
5.2.2.1 Dimension Creation ..................................................................................................... 5-4
5.2.2.2 Dimension Implementation ........................................................................................ 5-4
5.2.2.3 Dimension Deployment............................................................................................... 5-5
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