PowerShell -验证csv中的列名问题是，您试图从ConvertFrom-Csv（和Import-Csv）返回的第一个数据行读取列...
Adding Objects to an Array with additional properties Adding quotes to variable's value Adding rows to datagridview by column names Adding secondary smtp addresses to Distribution Groups Adding the contents of an array Adding the server name to output adding timeout limit to System.Diagnostics.Proces...
=null) {thrownewArgumentException("Specified path already exists"); }for(inti =0; i < table.Rows.Count; i++) { DataRow row = table.Rows[i]; DataRow copyRow = copyTable.NewRow(); copyRow.ItemArray = row.ItemArray; copyTable.Rows.Add(copyRow); } }// if (type == ...// if...
Most commonly you want to see the keys as column names. A pscustomobject makes that easy. PowerShell Copy $person = [pscustomobject]@{ name = 'Kevin' age = 36 } $person name age --- --- Kevin 36 Even if you don't create it as a pscustomobject initially, you can always ...
Note: when the same query is executed against multiple servers (e.g. by piping the server names thru the cmdlet), theStatisticsVariablecaptures an array of statistics, one for each connection. Results can then be aggregated by using, for example,($stats.IduRows | Measure-Object -Sum).Sum....
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...
()# 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...
Assuming the file contains one computer name per line, “Get-Content”” will return an array of computer names. Those are fed to the “–computerName” parameter of “Get-Service.” In this case, the shell can feed any parenthetical expression that returns an array of strings to the “...
To make things more convenient, PowerShell provides aliases for most of the cmdlets. The aliases use well-known command names for certain functions. For example, to view the items in directory PowerShell provides the Get-ChildItem cmdlet, but this cmdlet is aliased as “dir”, which is famili...
TheSet-SqlColumnEncryptioncmdlet in the SqlServer PowerShell module encrypts, decrypts, or re-encrypts specified database columns. The cmdlet accepts an array ofNew-SqlColumnEncryptionSettingsobjects, each of which specifies the target encryption configuration for one column in the dat...