sanphamfiler select `sanpham_id`,`sanpham_tieude`,`sanpham_alias` from `tbsanpham` sp left join `tbuser` us on sp.user_id = us.user_id where `sanpham_trangthai` = 1 and FIND_IN_SET(1521, sanpham_thuoctinh) and sanpham_id in(3215,3136,3137,3211,3212,3213,3219,3200,3216,3004,3255,3256,3257,3258,3259,3260,3201,2996,2997,3000,3214,3002,3001,3003,3033,3034,3040,3042,3217,3139,3202,3203,3204,3205,3208,3209,3210,3218,3147,3148,3417,3418,3419,3420,3421,3427,3428,3429,3422,3455,3536,3782,3783,3784,3786,3884,3856,3863,3864,3865,3866) and FIND_IN_SET(40.000.000, sanpham_thuoctinh) order by sanpham_thutu asc,sanpham_id desc You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '.000, sanpham_thuoctinh) order by sanpham_thutu asc,sanpham_id desc' at line 1