Prepping our database for the multidimensional model
Everything in this chapter is about prepping the underlying data and database in order to support a multidimensional model. This section presents a hands-on implementation of the views to support the multidimensional model we are going to create.
Wide World Importers Sales
The focus of this book is on Wide World Importers Sales. In particular, the Fact.Sales table will be used as the heart of the schema. The following dimensions are part of our model design:
- City:
Dimension.City
- Customer:
Dimension.Customer
- Bill To Customer:
Dimension.Customer
- Invoice Date:
Dimension.Date
- Delivery Date:
Dimension.Date
- Item:
Dimension.Stock Item
- Salesperson:
Dimension.Employee
A total of six tables will be used in the multidimensional model. These tables already exist in our data warehouse, so the next step is to create views that will support the multidimensional model build in the following chapters...