DAX (Data Analysis Expressions) is the formula language used in Power BI, Power Pivot, and Analysis Services. Uses: Measures Calculated Columns Calculated Tables Advanced Analytics Example: Total Sales = SUM(Sales[SalesAmount]) DAX is one of the most important skills for Power BI developers and architects.

✏️ Explanatory Question

What is DAX?

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📘 Detailed Answer

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Answer with Explanation

DAX (Data Analysis Expressions) is the formula language used in Power BI, Power Pivot, and Analysis Services.

Uses:

Measures
Calculated Columns
Calculated Tables
Advanced Analytics

Example:

Total Sales =
SUM(Sales[SalesAmount])

DAX is one of the most important skills for Power BI developers and architects.