In this article learn how to use if then logic in PowerShell scripts with several examples of using if, if/else and switch statements.
Examples:The simplest if statement contains a single command and doesn't contain any elseif statements or any else statements. The following example shows the simplest form of the if statement:PowerShell Kopioi if ($a -gt 2) { Write-Host "The value $a is greater than 2." } ...
Simple match examples Show 3 more Short description Explains how to use a switch to handle multiple if statements. Long description To check a condition in a script or function, use an if statement. The if statement can check many types of conditions, including the value of variables and ...
Explanation:In the above example, two conditions (first and last) are getting satisfied so two blocks are executed. But according to programming standard multiple If statements are not recommended as it takes more execution time. Instead, we can use If / elseif / else block. 2. Nested If s...
In the following examples, all statements return True. PowerShell Copy 8 -gt 6 # Output: True 8 -ge 8 # Output: True 6 -lt 8 # Output: True 8 -le 8 # Output: True Note In most programming languages the greater-than operator is >. In PowerShell, this character is used for ...
### Example 1 - Descriptive titleZero or more short descriptive paragraphs explaining the context of the example followed by one or more code blocks. Recommend at least one and no more than two.```powershell ... one or more PowerShell code statements ... ```Output Example output of the...
However, if you think that your code will be used in more than just Windows PowerShell, you should use Cmdlet as a base class.For my examples, I am deriving from PSCmdlet. When you are creating your cmdlet, you will need to reference System.Management.Automation.dll, which can be ...
You use conditional statements in PowerShell to determine a true or false evaluation. You can use a regular expression to check if a string holds a phone number. You use the same approach as the credit card number example by using a 3-3-4 format. ...
Conditional Statements Conditional statements, likeif-else, allow scripts to execute code based on conditions. Example 3: If-Else Statement # Check if a number is greater than 10 $number = 15 if ($number -gt 10) { Write-Host "The number is greater than 10." ...
Runs a script containing statements supported by the SQL Server SQLCMD utility. Syntax PowerShell Copy Invoke-Sqlcmd [-ServerInstance <PSObject>] [-Database <String>] [-Encrypt <String>] [-EncryptConnection] [-Username <String>] [-AccessToken <String>] [-Password <String>] [-Credential ...