Power BI Full Course 2026 | Day 15 - DAX–COUNTX,COUNTAX,COUNTA & COUNTROWS |Learn PowerBI in 30 Days

Welcome to Day 15 of the Learn Power BI in 30 Days series! 🚀

This Power BI full course is designed for aspiring Data Analysts who want to master Power BI step by step. You will learn everything from data transformation to building professional dashboards using real-world concepts.

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So many COUNT functions in DAX — which one do you actually use? Let's clear it up! 🎯

In this video, you'll learn:

✅ COUNT – Count numeric values in a column
✅ COUNTA – Count all non-blank values including text
✅ COUNTROWS – Count the total number of rows in a table
✅ COUNTX – Iterate over a table and count with an expression
✅ COUNTAX – Iterate and count non-blank results of an expression
✅ Side-by-side comparison so you NEVER confuse them again!

Knowing WHICH Count function to use = cleaner, more accurate reports! 💡

📌 This is Day 15 of the "Learn Power BI in 30 Days" series — going from Beginner to Pro step by step!

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📚 WHAT YOU'LL LEARN IN THIS SERIES:
- Power BI Basics & Interface
- Power Query Editor
- Data Modeling & Relationships
- DAX Functions
- Interactive Dashboards
- Publishing & Sharing Reports

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Видео Power BI Full Course 2026 | Day 15 - DAX–COUNTX,COUNTAX,COUNTA & COUNTROWS |Learn PowerBI in 30 Days канала Data Engineer, Analytics and BI