In DAX, the SAMEPERIODLASTYEAR function is used to compare values from the same period in the previous year. This is particularly useful for year-over-year (YoY) analysis, allowing you to compare, for instance, the sales of May 2024 with the sales of May 2023. Syntax DAX Implementation Example Let’s implement a measure using the SAMEPERIODLASTYEAR function …
In Power BI, Year-to-Date (YTD), Month-to-Date (MTD), and Quarter-to-Date (QTD) calculations are commonly used to analyze cumulative data up to a specific point in time within a given period. These time intelligence functions are particularly useful for comparing performance over similar periods. Below is an explanation of how to calculate YTD, MTD, and QTD using …
In DAX (Data Analysis Expressions) for Power BI, both SUM and SUMX are functions used to perform aggregation, but they operate differently and are used in different scenarios. SUM Function The SUM function is straightforward and is used to add up all the values in a single column. Syntax DAX Example Consider a table Sales …
Difference between SUMX and SUM Function in Power BI DAX Read More »
The CALCULATE function in DAX is one of the most powerful and versatile functions used in Power BI, Power Pivot, and Analysis Services. It allows you to modify the filter context of an expression, enabling complex calculations that are otherwise difficult to perform. Syntax The basic syntax of the CALCULATE function is: DAX Key Features …
Calculate DAX Function in Power BI with examples Read More »
In Data Analysis Expressions (DAX), used primarily in Microsoft Power BI, Power Pivot, and Analysis Services, understanding row context and filter context is fundamental to creating effective and efficient measures and calculations. Here’s a detailed explanation of each: Row Context Row context refers to the context within a row of a table. When you use …
What is Row Context and Filter Context in Power BI DAX Tutorial Read More »
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