Last week I was asked to tackle a requirement by a customer adopting Analysis Services to enable data exploration and ad hoc analysis by their users. One of their requirements was to secure columns based on a grant related to a cost center. For example, a grant has several attributes, with some attributes being considered “sensitive” and other attributes considered “non-sensitive”. Non-sensitive grant attributes would accessible to all users while a subset of the attributes in the grant table considered “sensitive” would be accessible to users related to the corresponding cost center. The challenge here is that while Analysis Services supports column level security, dynamic column level security is not supported. So my colleague and friend, the great Steve Pontello, and I put our heads together to address the requirement.
Continue reading Dynamic Column Level Security with Power BI and SSAS
