![]() Sales Line Item Cost is required to compute Gross profit, then Gross Profit Margin. The main numerical value is sales, but there is a calculation for Gross Profit Margin. There will be a Data dimension because of the need for Year, Quarter and Month. ![]() Show average sales for subcategories within categories in the USA?Ĭalculate Gross Profit Margin for Internet Sales region by Year, Quarter and Monthįrom these specific inquiries, we can get an idea of the data required. What happens to profits when you remove the Bike Category? The beginning can be a data mart that might answer the following questions:Ĭompare Sales of Mountain Bikes for years 20 Not the best, but something of value where management will approve and extend other data warehouse projects. The best path from experience is to create the minimum structure that yields a good result. Taking on a complete data warehouse project can be overwhelming. The full version of the Adventure Works DW can be downloaded from CodePlex. This article is going to use a scaled down example of the Adventure Works Data Warehouse. No matter what conceptual path is taken, the tables can be well structured with the proper data types, sizes and constraints. ![]() Some might say use Dimensional Modeling or Inmon’s data warehouse concepts while others say go with the future, Data Vault. Before jumping into creating a cube or tabular model in Analysis Service, the database used as source data should be well structured using best practices for data modeling.
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