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_thuonghieu='70' order by stt,ngaytao desc  limit 0,20' at line 1syntax error: select * from table_product where hienthi=1 and type='product' and id_sub= and id_thuonghieu='70' order by stt,ngaytao desc  limit 0,20