Data warehouse bus matrix

The fundamentals of the dataset should be designed so that it can support future BI and analytics projects and other business teams requiring access to the same data. The dataset will be tasked with delivering both accurate and consistent results across teams and use cases as well as providing a familiar and intuitive interface for analysis. 

To promote reusability and project communication, a data warehouse bus matrix of business processes and shared dimensions is recommended:

Data warehouse bus matrix

Each row reflects an important and recurring business process, such as the monthly close of the general ledger, and each column represents a business entity, which may relate to one or several of the business processes. The shaded rows (Internet Sales, Reseller Sales, and Sales Plan) identify the business processes that will be implemented as their own star schemas for this project. The business matrix can be developed in collaboration with business stakeholders, such...