my $accessroles;                                
   
   $accessroles = $dbh_conn->run_query('check_user', "begin Mrf_Maint.check_user(?,?); end;", $login_id, $accessroles );
  
    while(my $hashRef = $accessroles->fetchrow_hashref()){
      foreach(keys %$hashRef){
         print "$_ is $hashRef->{$_}<br>";
      }
   }