while (my @row = $feed_table_ext_idcode->fetchrow_array())
{
  #print "@row\n";
  $feed_table_ext_results->execute(@row);
}
##</code><code>##

while (my @insert_ext = $feed_table_ext_results->fetchrow_array()){
  #print "@insert_ext\n";
  $ext_insert->execute(@insert_ext) ;
}