This article describes the differences between eager evaluation and strict evaluation in DAX, empowering you to choose the best evaluation type for your data models. Read more
This article describes how blank values considered in a DAX conditional expression can affect its query plan and how to apply possible optimizations to improve performance in these cases. Read more
This article describes how you can create a comparison with the previous time period in a visualization, regardless of whether the time periods are consecutive or not. Read more