Data Architect Interview Question:

What is role Playing Dimension?

Submitted by: Muhammad

These are the dimensions which are utilized for multiple purposes in the same database. For example, a date dimension can be used for “Date of Claim”, “Billing date” or “Plan Term date”. So, such a dimension will be called as Role playing dimension. The primary key of Date dimension will be associated with multiple foreign keys in the fact table.
Submitted by: Muhammad