DAX (Data Analysis Expressions)

Master the powerful formula language for Power BI, Analysis Services, and SQL Server Analysis Services.

Get Started with DAX

Learn the fundamentals of DAX, including basic syntax, common functions, and how to create your first measures.

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Core DAX Concepts

Deep dive into essential DAX concepts like filter context, row context, CALCULATE, and evaluation contexts.

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DAX Functions Reference

Explore the comprehensive list of DAX functions, categorized by their purpose and usage.

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Best Practices for DAX

Discover tips and techniques for writing efficient, readable, and maintainable DAX code.

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Advanced DAX Techniques

Unlock the potential of DAX with advanced patterns for time intelligence, complex aggregations, and more.

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Common DAX Scenarios

Find solutions for frequently encountered business scenarios using DAX, from sales analysis to financial reporting.

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Featured DAX Resources

DAX Studio Guide

A powerful tool for DAX query writing, debugging, and performance tuning.

Explore DAX Studio

Performance Tuning Tips

Optimize your DAX models and queries for faster execution and better user experience.

Improve Performance

DAX Patterns Library

A collection of reusable DAX patterns for common analytical needs.

View Patterns

Introduction to Filter Context

Understand how filters affect your DAX calculations and how to manipulate them.

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Mastering CALCULATE

The most important function in DAX. Learn its syntax, parameters, and powerful capabilities.

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Time Intelligence Functions

Unlock powerful time-based analysis with DAX functions like TOTALYTD, SAMEPERIODLASTYEAR, and more.

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