#get Id_Codes based on entry time
  my $feed_table_ext_idcode = $dbh2->prepare("SELECT id_code FROM $feed_table WHERE entry_time >= ?");
  $feed_table_ext_idcode->execute($time);

       
   my $feed_table_ext_results = $dbh2->prepare("SELECT * from $feed_table_ext WHERE id_code = ?"); 

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

                               }