
about_Variables - PowerShell | Microsoft Learn
Working with variables To create a new variable, use an assignment statement to assign a value to the variable. You don't have to declare the variable before using it. The default value of all …
about_PSItem - PowerShell | Microsoft Learn
PowerShell includes the $PSItem variable and its alias, $_, as automatic variables in scriptblocks that process the current object, such as in the pipeline. This article uses $PSItem in the …
Get Started with Variable Libraries - Microsoft Fabric
Aug 25, 2025 · Learn how to manage Microsoft Fabric variable libraries to customize and share item configurations in a workspace.
DECLARE @local_variable (Transact-SQL) - SQL Server
Aug 14, 2025 · The value can be a constant or an expression, but it must either match the variable declaration type or be implicitly convertible to that type. For more information, see …
Define variables - Azure Pipelines | Microsoft Learn
Oct 1, 2025 · User-defined variables can be set as read-only. There are naming restrictions for variables (example: you can't use secret at the start of a variable name). You can use a …
Variable references in Dataflow - Microsoft Fabric
Oct 6, 2025 · Fabric variable libraries in Dataflow Gen2 enable centralized, reusable configuration management across environments. By referencing variables directly in your dataflow scripts, …
Use Fabric variable libraries in Dataflow Gen2 (Preview)
Oct 20, 2025 · Overview on how to use Fabric variable libraries inside of a Dataflow Gen2 with CI/CD.
Manage variable groups - Azure Pipelines | Microsoft Learn
Jul 15, 2025 · This article explains how to create and use variable groups in Azure Pipelines. Variable groups store values and secrets that you can pass into a YAML pipeline or make …
Use variables to improve your DAX formulas - DAX | Microsoft Learn
Oct 31, 2022 · The measure definition can be made more efficient by using a variable, VAR. The following measure definition represents an improvement. It uses an expression to assign the …
How to: Create a New Variable - Visual Basic | Microsoft Learn
Sep 15, 2021 · How to: Create a New Variable (Visual Basic) You create a variable with a Dim Statement.