book

Pro DAX and Data Modeling in Power BI: Creating the Perfect Semantic Layer to Drive Your Dashboard Analytics

Name: Pro DAX and Data Modeling in Power BI: Creating the Perfect Semantic Layer to Drive Your Dashboard Analytics
Author: Adam Aspin
ISBN: 9781484289952

by Adam Aspin

November 2022

Beginner to intermediate

475 pages

9h 16m

English

Apress

Content preview from Pro DAX and Data Modeling in Power BI: Creating the Perfect Semantic Layer to Drive Your Dashboard Analytics

A. AspinPro DAX and Data Modeling in Power BIhttps://doi.org/10.1007/978-1-4842-8995-2_5

5. Calculating Across Tables

Adam Aspin¹

(1)

STAFFORD, UK

In the previous chapter you started on the journey to extending a data model with calculated columns. This approach was limited to adding calculated columns that only referenced columns inside the current table. However it is possible in most cases to create a calculated column that uses the relationships between tables in the data model to create calculations that refer to columns in other tables. This is the next step in learning how to use DAX for calculated columns.

In this chapter you will build on the data ...

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Pro DAX and Data Modeling in Power BI: Creating the Perfect Semantic Layer to Drive Your Dashboard Analytics

by Adam Aspin

5. Calculating Across Tables

Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.