Variable Voltage Inverter

Variables (Transact-SQL)

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

2024 Feb 15

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New-Variable (Microsoft.PowerShell.Utility)

The New-Variable cmdlet creates a new variable in PowerShell. You can assign a value to the variable while creating it or assign or change the value after it is created.

2025 Feb 03

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DECLARE @local_variable (Transact-SQL)

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.

2025 Aug 23

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about_Variables

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

2025 Oct 06

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Define variables

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

2024 May 10

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Manage variable groups

To reference a variable in a variable group, you can use macro syntax or a runtime expression. In the following examples, the group my-variable-group has a variable named

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Predefined variables

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

2024 Oct 26

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about_PSItem

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

2024 May 02

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