BW--Create Data Warehousing: Step by Step(摘自SAP Library)

  
[align=left]Data Warehousing: Step by Step[/align]
[align=left]Purpose[/align]
[align=left]To build a data warehouse, you have to execute certain process steps. [/align]
[align=left]Process Flow [/align]
[align=left]       1.      Data modeling [/align]
[align=left]○     Creating InfoObjects: Characteristics[/align]
[align=left]○     Creating InfoObjects: Key Figures[/align]
[align=left]○     Creating DataStore objects[/align]
[align=left]○     And/or creating InfoCubes[/align]
[align=left]○     And/or creating InfoSets[/align]
[align=left]○     And/or creating MultiProviders[/align]
[align=left]○     Or creating VirtualProviders[/align]
[align=left]       2.      Metadata and Document Management[/align]
[align=left]○     Installing BI Content[/align]
[align=left]○     Creating documents[/align]
[align=left]       3.      Setting up the source system:[/align]
[align=left]○     Creating SAP source systems[/align]
[align=left]○     And/or creating external systems[/align]
[align=left]○     And/or creating file systems[/align]
[align=left]       4.      Defining extraction:[/align]
[align=left]○     For SAP source systems: Maintaining DataSources [/align]
[align=left]○     Or for a SOAP-based transfer of data: Creating XML DataSources[/align]
[align=left]○     Or for transferring data with UD Connect: Creating a DataSource for UD Connect[/align]
[align=left]○     Or for transferring data with DB Connect: Creating a DataSource for DB Connect[/align]
[align=left]○     Or for files: Creating DataSources for File Source Systems[/align]
[align=left]○     Or for transferring data from non-SAP systems[/align]
[align=left]○     Creating InfoPackages[/align]
[align=left]       5.      Defining transformations:[/align]
[align=left]○     Creating transformations[/align]
[align=left]       6.      Defining data distribution:[/align]
[align=left]○     Using the data mart interface[/align]
[align=left]○     Creating open hub destinations[/align]
[align=left]       7.      Defining the data flow:[/align]
[align=left]○     Creating data transfer processes[/align]
[align=left]○     Creating process chains[/align]
[align=left]       8.      Scheduling and monitoring:[/align]
[align=left]○     Checking process chain runs[/align]
[align=left]○     Monitor for extraction processes and data transfer processes[/align]
[align=left]       9.      Performance optimization:[/align]
[align=left]○     Creating the first aggregate for an InfoCube[/align]
[align=left]○     Or using the BIA index maintenance wizard[/align]
[align=left]   10.      Information lifecycle management:[/align]
[align=left]○     Creating data archiving processes[/align]
[align=left]   11.      User management:[/align]
[align=left]○     Setting up standard authorizations[/align]
[align=left]○     Defining analysis authorizations[/align]