Introduction
Even if Power BI is around for quite some time, it seems that data modeling is often neglected, meaning often reports unfold their magic just upon a single table. Sometimes tremendous effort is spent to gather data from various sources to create a single table, and then this single table is used to create appealing visuals.
But then, out of a sudden, it seems to become overly complex to create a measure, or even worse, the measure composed returns an unexpected result.
To fully utilize the analytical potential ...