Data modelling in Power BI Desktop

Power BI is a self-service Business Intelligence tool, which does a great job of hiding complexity and technology away from the user. But when it comes to performance and even correct numbers, one should spend some time in finding the right way of modelling the tables and how they are related to each other. In this talk, we spend an hour doing exactly that. You will get answers to questions like: Why should you care about the data model? What kind of relations are available? How do they influence performa