my @fields = my ( $cat, $schem, $tn, $cn, $dt, $tyn, $cs, $bl, $dd, $npr, $nul) = $sth->fetchrow_array()
my $num_fields = @fields; #0-indexed number of fields, ie 10 if there are 11 fields.

$field_index = 0;
while ( $cat, $schem, $tn, $cn, $dt, $tyn, $cs, $bl, $dd, $npr, $nul ) { 
      print "\t$cn ";
      if (($tyn eq 'DATETIME') || ($tyn eq 'DOUBLE')) {
         print "$tyn";
      } else {
         print "$tyn($cs)";
      }
      print " not null" if ($nul == 0);
      # need to put a condition on adding the comma to not add the comma on the last loop.
	  if ( $field_index < $num_fields) {
	      print ",\n";  
	  }
      $field_index++;
   }