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DAX (Data Analysis Expressions) is a formula language in Power BI used for creating custom calculations and aggregations. It includes functions for mathematical, logical, statistical, and text-based operations.
For example, a basic DAX formula for total sales:
DAX
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Total Sales = SUM(Sales[Amount])
DAX is essential for creating calculated columns, measures, and tables in Power BI. It enables users to perform advanced calculations such as year-over-year growth, running totals, and percentage changes, making reports more insightful.
​Power BI Classes in Pune
For example, a basic DAX formula for total sales:
DAX
CopyEdit
Total Sales = SUM(Sales[Amount])
DAX is essential for creating calculated columns, measures, and tables in Power BI. It enables users to perform advanced calculations such as year-over-year growth, running totals, and percentage changes, making reports more insightful.
​Power BI Classes in Pune