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]

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