Stairway Series

Stairway to DAX and Power BI

Stairway to DAX and Power BI - Level 15: The DAX ALLSELECTED() Function

  • Stairway Step

Business Intelligence Architect, Analysis Services Maestro, and author Bill Pearson introduces the DAX ALLSELECTED() function, discussing its syntax, uses and operation. He then provides hands-on exposure to ALLSELECTED(), focusing largely upon its most popular use in supporting “visual totals” in Power BI.

4 (2)

2020-09-02

1,119 reads

Stairway to DAX and Power BI

Stairway to DAX and Power BI - Level 14: DAX CALCULATE() Function: The Basics

  • Stairway Step

Business Intelligence Architect, Analysis Services Maestro, eight-year Microsoft Data Platform MVP and author Bill Pearson introduces the DAX CALCULATE() function, discussing its syntax, basic uses and operation. He then provides hands-on exposure to CALCULATE(), focusing largely upon its most basic uses in evaluating an expression in a context that is modified by specified filters.

5 (1)

2020-08-12

1,483 reads

Stairway to U-SQL icon

Stairway to U-SQL Level 22: Creating a Custom Extractor

  • Stairway Step

Throughout this series, we’ve consistently dealt with delimited text files; comma and tab, for instance. We’ve used the U-SQL built-in extractors to process these files. But what if we need to deal with different types of file, like JSON, XML or fixed width? That’s where custom extractors come in. U-SQL provides us with the ability […]

2020-07-01

1,087 reads

Blogs

Daily Coping 1 Oct 2020

By

I started to add a daily coping tip to the SQLServerCentral newsletter and to...

PASS Virtual Summit 2020 Conference Sessions

By

Whether you are a SQL Server Database Administrator or Infrastructure Architect, you should be...

Running Express Edition in a Container–#SQLNewBlogger

By

Another post for me that is simple and hopefully serves as an example for...

Read the latest Blogs

Forums

Internal Query Processor Error: The query processor could not produce a query pl

By YSLGuru

Is there a standard method for troubleshooting the below error? Internal Query Processor Error:...

How to extract string between variable characters?

By C-M-A

Hi All, I've got a nasty column that I need to get the name...

Making 1 row from 2

By SQLHeap

I'm struggling a bit here. It seems easy, but I 'm not getting it....

Visit the forum

Ask SSC

SQL Server Q&A from the SQLServerCentral community

Get answers