Power BI DAX: Find First Purchase Date | Problem Solving Ep.1 (Tamil)

 

Learn how to find the first purchase date for each customer in Power BI using DAX! 💡 In this DAX Problem Solving Series (Tamil), we cover: ✅ Common mistakes in calculating first purchase dates ✅ Correct DAX formula using CALCULATE + ALLEXCEPT ✅ Visualizing first purchase date per customer in Power BI ✅ Tips for retention & loyalty analysis This logic is essential for retention, loyalty, and segmentation analysis in real-world Power BI projects. 🔔 Watch till the end for bonus tips & variations!