What are the basics of DAX (Data Analysis Expressions) and how is Power BI used?

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Accepted Answer

DAX is a formula language used in Power BI for data analysis. Power BI is a business analytics tool for visualizing and sharing insights.

DAX is used to create custom calculations in Power BI, such as measures and calculated columns.
DAX functions can be used to manipulate data, perform calculations, and create aggregations.
Power BI utilizes DAX to create interactive visualizations and reports based on the data model.
Examples of DAX functions include SUM, AVERAGE, CALCULATE, and RELATED.
Power BI allows users to connect to various data sources, transform and clean data, and create interactive dashboards and reports.

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