$StringArray = "MYVAR1='String1'", "MYVAR2='String2'" Invoke-Sqlcmd -Query "SELECT `$(MYVAR1) AS Var1, `$(MYVAR2) AS Var2" -Variable $StringArray Var1 Var2 --- --- String1 String2 此命令使用字符串数组作为变量参数的输入。 该数组定义多个 SQLCMD 变量。 SELECT 语句中标识 ...
Windows PowerShell modules exist in two states: loaded and unloaded. To display a list of all loaded modules, you can use the Get-Module cmdlet without any parameters, as shown here: PS C:\> Get-Module If multiple modules are loaded when the Get-Module cmdlet is run, each module will ...
It refers to the first, last, and second-to-last elements in the array.You can use the plus operator (+) to combine a ranges with a list of elements in an array. For example, to display the elements at index positions 0, 2, and 4 through 6, type:PowerShell Copy ...
If the item is a container, it gets the items inside the container, known as child items. You can use the Recurse parameter to get items in all child containers and use the Depth parameter to limit the number of levels to recurse. Get-ChildItem doesn't display empty directories. When a...
The commands in the function are stored as a script block in the definition property of the function. For example, to display the commands in the Help function that comes with PowerShell, type: PowerShell Copy (Get-ChildItem Function:help).Definition You can also use the following syntax....
PowerShell Bonus: Getting an Array of Day/Month Names To tell you the truth this has nothing to do with the Get-Date cmdlet, but we decided to tack this on to this week’s tip because we found in interesting. The .NET Framework class System.Globalization.DateTimeFormatInfo is designed to...
TheContextparameter doesn't change the number of objects generated bySelect-String.Select-Stringgenerates oneMatchInfoobject for each match. The context is stored as an array of strings in theContextproperty of the object. When the output of aSelect-Stringcommand is sent down the pipeline to anot...
Placing the Get-Content command in parentheses forces the shell to execute the command and place the results—an array of computer names—into the –computerName parameter. Profile Beware! Keep in mind that powershell.exe isn't the only application that loads the Microsoft.PowerShell profiles or...
When I start debugging, I see a selection list for PowerShell host processes that can be attached to: Note that this list displays the process ID (PID) and the host’s main window title bar text. I’ve updated my prompt function to display the current PowerShell process’s PID in the...
()# Store database names in an array$databaseNames= @()while($databases.Read()){$databaseName=$databases.GetString(0)$databaseNames+=$databaseName}$databases.Close()$masterConnection.Close()# Process tables in each databaseforeach($databaseNamein$databaseN...