select a.bo_table, a.wr_id, b.bo_subject from g5_board_new a, g5_board b where a.bo_table = b.bo_table and b.bo_use_search = 1 and a.bn_datetime <= '2025-07-05 15:59:50' and a.wr_parent = a.wr_id order by a.bn_datetime desc limit 0, 8
select a.bo_table, a.wr_id, b.bo_subject from g5_board_new a, g5_board b where a.bo_table = b.bo_table and b.bo_use_search = 1 and a.bn_datetime <= '2025-07-05 15:59:50' and a.wr_parent <> a.wr_id order by a.bn_datetime desc limit 0, 8