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Cognos - What is physical layer and presentation layer?




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asked mar September 26, 2014 02:25 PM  

What is physical layer and presentation layer?


           

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answered By vishnoiprem   0  

Physical layer-The physical layer provides the physical query layer and is made up primarily of data source and stored procedure query subjects .It acts as a foundation for presentation layer.

Presentation layer-The presentation layer makes it easier for report authors to find and understand their data. The presentation layer is made up primarily of model query subjects that you create

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