DAX Fundamentals to Advanced (CALCULATE, Context, SUMX) | Power BI Week 4 | PM DATA LAB

Описание: In this Week 4 Power BI session at PM DATA LAB, you’ll master DAX from fundamentals to advanced concepts — explained in a simple, interview-ready way.

✅ What you’ll learn in this video:
• What DAX really is (logic-first approach)
• Row Context vs Filter Context (with real examples)
• CALCULATE explained clearly
• SUM vs SUMX (iterator functions)
• Time Intelligence (YTD, PY)
• Variables (VAR) for clean & fast DAX
• Relationship functions (RELATED, RELATEDTABLE)
• Performance optimization tips
• Power BI DAX interview questions & answers

📂 Practice Dataset:
Download link
(https://drive.google.com/drive/folder...)

🧠 Memory Tricks Used:
• DAX Fundamentals → A LOGIC FUN
• Advanced DAX → CAVIRP
• Interviews → Explain → Show → Why

🎯 This video is perfect for:
• Power BI beginners
• Data analysts preparing for interviews
• Anyone struggling with DAX logic

⏱️ Chapters included for easy navigation.
00:00 Welcome & Week 4 Overview
01:50 Understand what DAX really is
02:40 Why DAX matters?
03:11 Row Context Explained
05:17 Filter Context Explained
06:47 DAX Fundamentals – A LOGIC FUN
16:46 Advanced DAX – CAVIRP Framework
17:28 Context Transition Explained
20:57 CALCULATE Deep Dive
22:48 SUMX & Iterator Functions
24:57 Advanced Time Intelligence
26:43 VAR (Variables)
28:51 Relationship Functions
30:49 Performance Tips
32:24 Advanced DAX Memory Tricks
34:01 DAX Interview Questions


Subscribe to PM DATA LAB for structured Power BI learning from basics to advanced 🚀