This tutorial will discuss the best practices in using calculated columns in Power BI. We’ll also be going through the DAX formulas used to create them. In previous discussions, we’ve gone through how to write different measures in Power BI, but another technique we can use is to create calculated columns. Other than measures, using
Now that I’ve discussed what data modeling is, it’s time to understand what Power BI relationships among different tables can do for your reports. Different data sources within your models need to have the right relationships to yield the right results. When you fail to understand the concept of these relationships, you will never get
In this tutorial, we’ll go through a technique that will create a lookup table from subtotals using the query editor in Power BI. This is most useful when we’re getting data out of Microsoft Excel because most of its data will contain subtotals. We’ll be using some oil and gas statistics found online. Subtotals In
