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Defining the right contract is a key activity for a DAX developer using AI. Here we introduce the concept of a contract through ...

Learn how to use TREATAS in CALCULATE filter arguments. How to learn DAX: https://www.sqlbi.com/guides/dax/?aff=yt The ...

User-defined functions are a new and exciting feature in DAX. Here are the key concepts to understand before using them in ...

Learning DAX by examples is never a good idea! Watch why and get motivated in learning some theory first! Download sample ...

Understanding the difference between row context and filter context is the first and most important concept to learn to use DAX ...

Possible optimization approaches to improve the performance of nested iterators in DAX. Article and download: ...

SUMMARIZE: Creates a summary of the input table grouped by the specified columns. https://dax.guide/summarize/ This video is ...

This video shows how to use the USERELATIONSHIP function in DAX to change the active relationship in a CALCULATE function ...

Why you should always filter columns and never filter tables with CALCULATE in DAX! Article and download: ...

A simple daily average can hide complexities and return different values. We explore several edge-case scenarios to build the ...

What is data lineage in DAX? How does it work? How can you write better DAX code knowing it? Article and sample download: ...

A visual representation of the filter context in DAX can help understand the conceptual model. Article and download: ...

Using variables in DAX makes the code easier to read, faster, and easier to debug. Learn how and when to use variables, along ...

How to define optional parameters in DAX user-defined functions and set default values for parameters not specified by the caller.

SUM: Adds all the numbers in a column. https://dax.guide/sum/ SUMX: Returns the sum of an expression evaluated for each row ...