DWH Interview Question : Granularity in Datawarehousing 

The video explains an important interview question what is granularity in DWH.
The granularity of a table is the finest level of detail it contains, while creating a fact table it is of vital importance to understand which dimensions will form that fact table or in other terms what is the lowest level of detail that can be fetched from the fact table.
The video explains the same with real project examples
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