lay1bangtheophantualias select * from `tbraovat` where `raovat_alias` = 'luyen-chim-den-co-nhu-nay-co-ma-cac-ong' and `raovat_kichhoat` = 1 order by `raovat_id` desc limit 0,1 Unknown column 'raovat_kichhoat' in 'where clause'