Stairway Series

Stairway to DAX and Power BI

Stairway to DAX and Power BI - Level 17: Time Intelligence Functions: The DAX DATEADD() Function

  • Stairway Step

Business Intelligence Architect, Analysis Services Maestro, and author Bill Pearson introduces the DAX DATEADD() function, discussing its syntax, uses and operation. He then provides hands-on exposure to DATEADD(), focusing largely upon a popular use in creating prior-period values at multiple Date hierarchy levels.

You rated this post out of 5. Change rating

2026-04-15 (first published: )

2,720 reads

Stairway to DAX and Power BI

Stairway to DAX and Power BI - Level 16: The DAX ALLEXCEPT() Function

  • Stairway Step

Business Intelligence Architect, Analysis Services Maestro, and author Bill Pearson introduces the DAX ALLEXCEPT() function, discussing its syntax, uses and operation. He then provides hands-on exposure to ALLEXCEPT(), focusing largely upon its most popular use in removing filters from all columns in a table - except the filters we specify.

(1)

You rated this post out of 5. Change rating

2026-04-15 (first published: )

4,984 reads

Stairway to Advanced T-SQL

Stairway to Advanced T-SQL Level 11: Using Logical Operators

  • Stairway Step

SQL Server supports a number of different logical operators.  These operators can be used for testing Boolean conditions that return true, false and unknown in your T-SQL code.  Logical operators are useful for defining constraints to limit the rows be processed when selecting or updating data. This chapter will provide an overview of the logical […]

(1)

You rated this post out of 5. Change rating

2022-04-20 (first published: )

3,778 reads

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)

You rated this post out of 5. Change rating

2026-04-15 (first published: )

3,746 reads

Blogs

Narrow Task Decomposition in AI Pipeline Agents

By

A nightly load into sales_fact fails. Ask an orchestrating agent to break down the...

Car Update: August 2026

By

It’s been some time since I provided a car update, so I decided to...

Microsoft Fabric OneLake Shortcuts: When to Use Them and When Not To

By

An architecture scenario Imagine separate Sales, Finance, Shared Data, and Executive Analytics workspaces. Sales...

Read the latest Blogs

Forums

Alamat Kantor BCA KCU Tangerang Telp:08217555651

By R4nt4u

Hub Via Wa:628217555651 Alamat: Jl. Kisamaun No.57, RT.001/RW.006, Sukasari, Kec. Tangerang, Kota Tangerang, Banten...

Managing Incidents and Fighting Fires

By Pat Wright

Comments posted to this topic are about the item Managing Incidents and Fighting Fires

Backing Up a DMK

By Steve Jones - SSC Editor

Comments posted to this topic are about the item Backing Up a DMK

Visit the forum

Question of the Day

Backing Up a DMK

In SQL Server 2025, I have a database with a Database Masker Key (DMK). I want to back up this key and keep a copy offline. When do I have to open this key before running the backup?

See possible answers