Powershell script to run queries against ODBC

odbc.ps1

if ( $args.Count -lt 2 ) {
  Write( "Usage: odbc.ps1 <DSN> <SQL>")
  Exit(1)
}

$connStr = $args[0]

$con = New-Object System.Data.Odbc.OdbcConnection $connStr
$con.Open()
$sql = $args[1]
$cmd = New-Object System.Data.Odbc.OdbcCommand $sql, $con
$rdr = $cmd.ExecuteReader()
while ($rdr.Read())
{
    for($field = 0; $field -lt $rdr.FieldCount; $field++) {
        Write ($rdr.GetValue($field))
      }
      Write(" ").\odbc
}
$rdr.Close()
$con.Close()