hosts.ps1

Param(
  [Parameter(
  Mandatory = $true,
  ParameterSetName = '',
  ValueFromPipeline = $true)]
  [string]$Query
  )

$MySQLAdminUserName = 'root'
$MySQLAdminPassword = ''
$MySQLDatabase = 'wpmultisite'
$MySQLHost = 'MySQL-Host'
$ConnectionString = "server=" + $MySQLHost + ";port=3306;uid=" + $MySQLAdminUserName + ";pwd=" + $MySQLAdminPassword + ";database="+$MySQLDatabase

Try {
  [void][System.Reflection.Assembly]::LoadWithPartialName("MySql.Data")
  $Connection = New-Object MySql.Data.MySqlClient.MySqlConnection
  $Connection.ConnectionString = $ConnectionString
  $Connection.Open

  $Command = New-Object MySql.Data.MySqlClient.MySqlCommand($Query, $Connection)
  $DataAdapter = New-Object MySql.Data.MySqlClient.MySqlDataAdapter($Command)
  $DataSet = New-Object System.Data.DataSet
  $RecordCount = $dataAdapter.Fill $dataSet, "data"
  $DataSet.Tables[0]
  }

Catch {
  Write-Host "ERROR : Unable to run query : $query `n$Error[0]"
 }

Finally {
  $Connection.Close
  }