
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 variables is …
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 Expressions.
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 group to …
temporary table vs table veriable - Microsoft Q&A
Nov 8, 2021 · Also there is one regular table in the database. This temporary table or table variable must be exactly like that. If a union isn't convenient (and I assume a view wouldn't help) then I'd probably …
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.
Set-Variable (Microsoft.PowerShell.Utility) - PowerShell
The Set-Variable cmdlet assigns a value to a specified variable or changes the current value. If the variable does not exist, the cmdlet creates it.
SELECT @local_variable (Transact-SQL) - SQL Server
Nov 18, 2025 · SELECT @ local_variable is typically used to return a single value into the variable. However, when expression is the name of a column, it can return multiple values.
Variables (Transact-SQL) - SQL Server | Microsoft Learn
Nov 18, 2025 · The scope of a variable is the range of Transact-SQL statements that can reference the variable. The scope of a variable lasts from the point it's declared until the end of the batch or stored …
Variables overview - Microsoft Copilot Studio | Microsoft Learn
Nov 25, 2025 · In Copilot Studio, you can use the Variables panel to see information about an environment variable. The Variable properties panel also has a link to Power Apps, the authoring …
Learn How to Use Variable Libraries - Microsoft Fabric
Aug 25, 2025 · Follow the steps for creating a variable library and using variable values in various stages of a deployment pipeline.