1). ODS: Provides granular data, allows overwrite and data is in transparent tables and provides operational reports.
2) .CUBE: Follows the star schema, we can only append data i,e additive property and provides analytical reports.
3). Multi Provider: It is the logical unification of physical infoproviders. It does not have physical data. There should be one characteristic in common for unifying the physical infoproviders.

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