What is your comments on the two different warehouse architectures proposed by Kimball and Inmon respectively.

You may search Inmon approach from the Internet if you do not have the book.

 

DW in Retail, Inventory, and ProcurementPlease read Chapter 2 to 4 of DW book.From this week, we begin to explore the dimensional modeling techniques with case studyacross industries (read the opening words on page 29). This week, we explore three majorcategories of supply chain in retailing industry, the retail, the inventory and theprocurement.Each chapter has two parts.In the ±rst part, a case study on dimensional modeling is introduced (retail, inventory, andprocurement in this week). Exempli±ed dimension and fact tables for this industry categoryare created, which may serve as a good example and reference for your own datawarehouse.In the second part, in light of the case study, some important topics/skills about dimensionalmodeling will be introduced. They applied to di²erent industry domains.Following is a checklist for the topics/skills covered in each chapter and the issues you wantto pay attention while review these three chapters. They also help you review thesechapters in anefcientway.Chapter 2:Retail Case studyDimension and fact tables:date dimension,product dimension,store dimension,promotion dimensionsales transaction factsModeling skills:1. Four basic steps in dimensional modeling•&νβσπ;Select the business process•&νβσπ;Declare the grain•&νβσπ;Choose the dimensions•&νβσπ;Identify the facts2. Snow³aking:reFrain From normalizing the dimension

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