Skip to main content
grasp.study
About
Explore
Pricing
Log in
Try it for free
Back to course
👋
Welcome to a Grasp lesson
Create a free account
to keep studying and create your own study path.
DAX for Power BI Mastery
·
Module 3
DAX Fundamentals: Columns, Measures, and Basic Aggregations
1
Calculated Columns vs. Measures: When to Use Which
Explain the difference between calculated columns and measures, and when to use each
2
Creating Calculated Columns
Write a calculated column to derive new information from existing row-level data
3
Essential DAX: Mastering Basic Aggregations
Write basic DAX measures using SUM, AVERAGE, COUNT, and DISTINCTCOUNT
4
DIVIDE Function for Error-Free Ratio Calculation
Use the DIVIDE function to safely calculate ratios and prevent division-by-zero errors
5
DAX Naming and Formatting Best Practices
Apply proper naming conventions and formatting to DAX measures for readability
Previous module
Data Modeling Foundations for DAX
Next module
Core Theory: Understanding Evaluation Context