[MySQL] sapere le dimensioni in Kb del database?

[max161]

function getdbsize($tdb)
{
      global $dbi;
    $sql_result = "SHOW TABLE STATUS FROM " .$tdb;
       $result = mysql_query($sql_result);

       if($result) {
        $size = 0;
           while ($data = mysql_fetch_array($result)) {
            $size = $size + $data["Data_length"] + $data["Index_length"];             
           }
           return ($size/1048576);
       }
       else {
           return FALSE;
       }
}