$data->execute();
my $data_check = $data->fetchall_arrayref();
while (my $row = $data->fetchrow_hashref) {
   printf "% 6u %-32.32s %-32.32s\n", 
         $row->{msgid}, 
         join(" ", $row->{snd_lname}, $row->{snd_fname}), 
         join(" ", $row->{rec_lname}, $row->{rec_fname});
}