function db_Execute($sql_statement) { 
        global $debg;
                if (!$this->cn) {
	      $this->db_Connect();
}
//$sql_statement="select distinct $FieldSum from $table $WhereSum order by $Sort"// ist in einem anderen Skript definiert.
             $result = $this->cn->Execute($sql_statement);
	
           if ($result===false) die ("
No results to database 
");
          $num = $result->RecordCount();