Fact vs Dimension Tables Explained | Power BI Data Modeling Beginner Guide

Опубликовано: 17 Март 2026
на канале: BI2AI
17
0

In this video, you will learn Fact and Dimension Tables in Power BI with simple real-world examples for beginners and interview preparation.

Fact and Dimension tables are the foundation of Data Modeling, Power BI, SQL, and Data Warehousing.
This tutorial explains what fact and dimension tables are, how they work together, and how companies use them in real BI projects.

This video is perfect for:

Power BI beginners

Data Analysts & BI Developers
SQL & Data Engineering learners
Interview preparation

🔑 Topics Covered

✔ What is a Fact Table
✔ What is a Dimension Table
✔ Difference between Fact and Dimension
✔ Real-world business example
✔ How Power BI uses Fact & Dimension tables
✔ Best practices for data modeling

🎯 What You Will Learn

✅ Core data warehouse modeling concept
✅ How to design scalable BI models
✅ Why fact and dimension tables improve performance
✅ Interview-ready data modeling fundamentals

🕒 TIMESTAMPS

00:00 – Introduction & Why Fact/Dimension Matters
00:10 – What is a Fact Table
01:30 – What is a Dimension Table
01:40 – Fact vs Dimension (Simple Comparison)
02:30 – Real Business Example (Sales Model)
03:20 – How Power BI Uses Fact & Dimension
03:40 – Best Practices & Common Mistakes
03:50 – Summary & Next Topic

🚀 Next in the Course

Next video: Star Schema vs Snowflake Schema Explained (With Diagram)

👉 Watch full Power BI Data Modeling Playlist.

fact table, dimension table, fact vs dimension, power bi data modeling, data warehouse tables, sql data modeling, power bi interview questions, star schema basics, data analytics basics

#PowerBI
#FactDimension
#DataModeling
#DataWarehouse
#StarSchema
#DataAnalytics
#SQLTutorial
#PowerBIInterview