public/Ping-SqlServer.ps1
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function Ping-SqlServer { <# .SYNOPSIS Checks that the SQL Server instance exists .DESCRIPTION Checks that the SQL Server instance exists Written by (c) Dr. John Tunnicliffe, 2019 https://github.com/DrJohnT/PublishDacPac This PowerShell script is released under the MIT license http://www.opensource.org/licenses/MIT .PARAMETER Server Name of the target server, including instance and port if required. .OUTPUTS Returns $true if the server is found, $false otherwise. .EXAMPLE Ping-SqlDatabase -Server build01 Check if server build01 exists and has SQL Server running #> [OutputType([Boolean])] [CmdletBinding()] param ( [String] [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] $Server ) if ($Server -eq $null -or $Server -eq "") { return $false; } try { [System.Reflection.Assembly]::LoadWithPartialName("Microsoft.SqlServer.SMO") | Out-Null; $smoServer = New-Object -TypeName Microsoft.SqlServer.Management.Smo.Server -ArgumentList $Server; $database = $smoServer.Databases["master"]; if ($database.Name -eq "master") { return $true; } else { return $false; } } catch { Write-Error "Error $_"; return $false; } } |