Microsoft Power BI DAX from Scratch

Post published:28 October, 2025
Post category:StudyBullet-22
Reading time:4 mins read

Hands-on guide to Microsoft Power BI DAX
⏱️ Length: 2.9 total hours
⭐ 4.44/5 rating
👥 61,582 students
🔄 March 2023 update

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Course Overview
- Master Data Analysis Expressions (DAX) with this hands-on ‘Microsoft Power BI DAX from Scratch’ guide. This concise course equips you to move beyond basic Power BI visuals, crafting custom calculations for advanced data analysis and insightful business intelligence.
- In just 2.9 hours, learn to build dynamic DAX measures and calculated columns that respond intelligently to user interactions. Perfect for aspiring data professionals, this course ensures rapid skill acquisition for enhancing Power BI reports and solving complex business problems efficiently.
Requirements / Prerequisites
- Basic familiarity with the Microsoft Power BI Desktop interface (data import, simple visualizations) is recommended for seamless integration of DAX concepts.
- A working installation of Microsoft Power BI Desktop is essential to participate in the hands-on exercises and reinforce practical learning.
- No prior DAX programming experience is required. This course is genuinely “from scratch,” guiding absolute beginners through core DAX complexities step-by-step.
Skills Covered / Tools Used
- Skills Covered:
  - Custom Measure Development: Create powerful DAX measures for intricate aggregations and Key Performance Indicators (KPIs) beyond standard Power BI summarization.
  - Calculated Column Design: Implement calculated columns for effective row-level data transformations and data model enrichment.
  - Evaluation Context Mastery: Understand and control DAX’s crucial Row and Filter Contexts, enabling precise calculation logic.
  - Essential Time Intelligence: Apply foundational DAX functions for period-over-period analysis, including YTD, MTD, and previous period comparisons.
  - Iterative Function Application: Utilize powerful X-functions (e.g., SUMX, AVERAGEX) to perform granular, row-by-row calculations before aggregation.
  - Conditional Logic & Variables: Employ IF/SWITCH statements and VAR variables to build robust conditional logic and streamline complex DAX expressions.
- Tools Used:
  - Microsoft Power BI Desktop: The central platform for all course activities, including data modeling, DAX formula authoring, and report development.
  - DAX Formula Bar: Your primary interface within Power BI Desktop for writing, editing, and debugging all DAX expressions for measures, calculated columns, and tables.
Benefits / Outcomes
- Deeper Insights: Generate advanced custom calculations to uncover hidden trends and gain a more profound understanding of your business data.
- Dynamic Reports: Transform Power BI reports into highly interactive analytical tools, empowering users with self-service insights through responsive DAX measures.
- Enhanced Data Models: Acquire expertise to enrich and extend data models with custom DAX logic, making them robust and capable of addressing complex analytical requirements.
- Increased Confidence: Develop a strong DAX foundation, fostering confidence to tackle advanced data analysis challenges and integrate complex calculations into projects.
- Career Advantage: Equip yourself with a highly demanded skill, significantly improving employability and opening doors to specialized Business Intelligence roles.
PROS
- Exceptional Time Efficiency: A compact 2.9-hour duration offers a fast and effective way to master core DAX skills, fitting into busy schedules.
- Genuine Beginner Focus: Tailored to guide absolute beginners through DAX fundamentals, ensuring an accessible learning path.
- High Student Satisfaction: A 4.44/5 rating from over 61,000 students attests to its proven quality and successful learning outcomes.
- Practical Application: Strong emphasis on hands-on learning within Power BI Desktop, fostering immediate skill reinforcement and practical proficiency.
- Up-to-Date Content: Updated in March 2023, the curriculum guarantees relevance with the latest Power BI features and modern DAX best practices.
CONS
- Foundational Depth Only: Primarily offers foundational DAX knowledge; advanced functions, complex optimization, or intricate context transition scenarios are not covered in deep detail.
- Further Study Recommended: While excellent for beginners, aspiring DAX experts will need to complement this course with additional resources for comprehensive mastery.