
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 …
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.
Get Started with Variable Libraries - Microsoft Fabric
Dec 15, 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
Nov 18, 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 …
Environment Variables - Win32 apps | Microsoft Learn
Jul 14, 2025 · The GetEnvironmentVariable function determines whether a specified variable is defined in the environment of the calling process, and, if so, what its value is.
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 …
Predefined variables - Azure Pipelines | Microsoft Learn
When you use a variable in a template that isn't marked as available in templates, the variable doesn't render. The variable doesn't render because its value isn't accessible within the …
Question about azure powershell, defining a veriable twice, and …
Aug 11, 2021 · I'm currently studying for az-104 azure exam and going through some scripting exercises. I can confirm the script below works, but I don't understand how... in the last few …
Clear-Variable (Microsoft.PowerShell.Utility) - PowerShell
To delete a variable, along with its value, use Remove-Variable or Remove-Item. This cmdlet does not delete the values of variables that are set as constants or owned by the system, even …
Variables actions reference - Power Automate | Microsoft Learn
Jun 20, 2024 · To increase or decrease the value of a numeric variable, use the Increase variable and Decrease variable actions, respectively. Most actions output their result into a variable.