doanhnghiep danhba select `danhba_id`,`danhba_tieude`,`danhba_alias`,`danhba_hinhanh`,`danhba_diachi` from `tbdanhba` join (select `danhba_id` from `tbdanhba` where danhba_trangthai = 1 order by `danhba_id` desc limit 0,20 ) db using(`danhba_id`) Unknown column 'danhba_tieude' in 'field list'