book

Up and Running with DAX for Power BI: A Concise Guide for Non-Technical Users

Name: Up and Running with DAX for Power BI: A Concise Guide for Non-Technical Users
Author: Alison Box
ISBN: 9781484281888

by Alison Box

May 2022

Intermediate to advanced

376 pages

7h 40m

English

Apress

Content preview from Up and Running with DAX for Power BI: A Concise Guide for Non-Technical Users

A. BoxUp and Running with DAX for Power BI https://doi.org/10.1007/978-1-4842-8188-8_7

7. DAX Table Functions

Alison Box¹

(1)

Billingshurst, West Sussex, UK

A skill that will serve you well when working with DAX is a good imagination. You’ve already learned to construct a picture in your mind of the current filters that are propagating through the data model. The scanning of tables by iterators can only be envisaged, and designing the correct CALCULATE expression is done through inferring what filters must be changed. There is yet another aspect of DAX that is hidden from us, and that therefore must be imagined. That is the generation of virtual tables. Much ...

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