Data, Business Intelligence and Beyond
Max Wikström
Data Analysis Expressions (DAX) is a powerful language used in Power BI to create complex calculations and data analysis. One of the key features of DAX is the ability to use variables, which can significantly enhance the efficiency and readability of your code. This article explores the benefits of using variables in DAX, provides examples, … Read more
This post is aimed towards Power BI DirectQuery semantic models. However, a lot of the information in this post is also viable for import mode semantic models. This is a short summary with the purpose of giving you an overview of some important areas that can impact the performance of your Power BI DirectQuery semantic … Read more
Welcome back to part 3 in a series of articles where you will learn how to improve and optimize the performance of your Power BI DirectQuery semantic models.In part 1 we covered the basic aspects of DirectQuery semantic models in Power BI, such as the importance of star schema modeling in Power BI and how … Read more
In the first part of this series, we explored the essentials of Power BI’s DirectQuery mode. We discussed its core components and initial steps towards optimization. We touched on the topic of formula engine and the storage engine in Power BI, the importance of a well-structured data source, and the basics of optimizing Power BI … Read more
Working with Power BI DirectQuery datasets, you might sometimes find that performance issues can feel inevitable. Especially with larger datasets where many moving parts can cause potential complications. In this series, I will guide you towards mastering DirectQuery in Power BI, starting with an overview to help you understand the aspects of DirectQuery performance and … Read more
When building semantic models in Power BI, you have different options on how to connect and store the data in your models. There are two main Power BI storage modes to choose from when querying data from your data source. These are import mode and DirectQuery mode. Import mode in Power BI allows you to … Read more