$CnnString = "server=.;integrated security=true;database=DBName"
function Get-DataTable([string]$query)
{
$dataSet= new-object "System.Data.DataSet" "DataSetName"
$da = new-object "System.Data.SqlClient.SqlDataAdapter" ($query, $CnnString)
[void] $da.Fill($dataSet)
return $dataSet.Tables[0]
}