Power BI Masterclass - DAX or No DAX: That is the Question

The video tutorial discusses the use of DAX and aggregation in Power BI. It begins with an introduction to DAX and its necessity in certain scenarios. The tutorial then demonstrates how to create and modify tables, explore various aggregation options, and calculate percentages without using DAX. The video concludes with recommendations on when to use DAX and built-in options for efficient data analysis.

What method can be used to count the number of entries by customer country?

Describe how to calculate the percentage of orders from a specific country.

What is the significance of using built-in options for data analysis in Power BI?