
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 …
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 …
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 …
Task sequence variable reference - Configuration Manager
Jul 17, 2025 · Use the browser Find function (typically CTRL + F) to find a specific variable. The variable notes if it's specific to particular step. The article on task sequence steps includes the …
Variables overview - Microsoft Copilot Studio | Microsoft Learn
Mar 18, 2025 · A variable is associated with a base type. The type determines what values the variable can contain and the operators that you can use when you construct a logical …
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 …
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 …
Variables (Transact-SQL) - SQL Server | Microsoft Learn
Nov 22, 2024 · 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 …
Work with variables - Microsoft Copilot Studio
Oct 4, 2025 · In the Variable properties panel, you can rename a variable, see where your agent uses it, or convert it to a global variable. You can't convert a global variable back to a topic …
Everything you wanted to know about variable substitution in strings
Jun 20, 2024 · There are many ways to use variables in strings. I'm calling this variable substitution but I'm referring to any time you want to format a string to include values from …