Vin Mai Quang lays out an explanation:
For a POC project, my team lead asked me to practice and build a demo Power BI report that applied OLS (Object Level Security). Although it sounded simple at first, I was surprised by how OLS actually behaves in Power BI. In this blog, I would like to share my findings with you.
Click through for a demonstration of how it all works, including how to deal with scenarios in which customers shouldn’t get access to specific columns but should still be able to see others.