lay1bangtheophantualias select * from `tbraovat` where `raovat_alias` = 'giai-phap-tiet-kiem-nang-luong-tai-cty-thuy-binh' and `raovat_kichhoat` = 1 order by `raovat_id` desc limit 0,1 Unknown column 'raovat_kichhoat' in 'where clause'