Dataset design process
With the data warehouse bus matrix as a guide, the business intelligence team can work with representatives from the relevant business teams and project sponsors to complete the following four-step dataset design process:
- Select the business process.
- Declare the grain.
- Identify the dimensions.
- Define the facts.
Selecting the business process
Ultimately each business process will be represented by a fact table with a star schema of many-to-one relationships to dimensions. In a discovery or requirements gathering process it can be difficult to focus on a single business process in isolation as users regularly analyze multiple business processes simultaneously or need to. Nonetheless, it's essential that the dataset being designed reflects low level business activities (for example, receiving an online sales order) rather than a consolidation or integration of distinct business processes such as a table with both online and reseller sales data:
- Confirm that the answer provided...
