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 'and id_cat= order by stt asc' at line 1syntax error: select * from table_product_item where hienthi=1 and tenkhongdau='den-xi-nhan-xe-tai-jac-ma-3712920e0-605' and id_list= and id_cat= order by stt asc