D:\>.pl RPC -host rolfrost.de -base myweb -sql select dat from log limit 1
$VAR1 = [
          {
            'dat' => '2016-01-01 00:49:50'
          }
        ];

D:\>.pl RPC -host rolfrost.de -base myweb -sql select month(dat) from log limit 1
$VAR1 = [
          {
            'month(dat)' => '1'
          }
        ];