People come to me all the time complaining about the NUMBER OF JOINS in the Data Vault. I thought I might take a crack at answering this question/complaint, and provide some solid mathematical proof behind the fundamental design of the Data Vault model. I welcome your feedback (I hope you take the time to comment).
There are a lot of comments, and questions out there about the Data Vault model, particularly from those who claim to know it and understand it. Yet some of them have a) not engaged me, nor b) gone to take the certification class. Reasons for the DV model are buried in the methodology – a […]