Data Reference Model
A Data Reference Model is a high-level representation whose primary purpose is to promote the common identification, use, and appropriate exchange of data/information across the university. The DRM helps us to create standards for both the objects in the model and how they relate to one another.
Washington University Data Reference Model (view on this page)
Washington University Data Reference Model (Box file)
When you are interfacing with the data warehouse, it is important to understand the bigger picture. Our data is vast and complex – a collection of multiple businesses put together – so a mind map like the Data Reference Model (above) is helpful to understand it.
Why do you need to know how our data is structured? A few reasons:
- New hires (like BIs/BAs) – need to understand where is the data, gain insight into how it all relates to one another
- Helps you understand where do certain funds come from, complexities of business (for your area), etc.
- Helps you understand how the same data can appear in multiple domains (staff, faculty, student, patient, etc)
- Helps you understand how to accomplish answers to business questions, especially if more than one domain is involved