syntax error: select * from table_product where tenkhongdau='den-ban-hoc-cac-loai-den-ban-led-den-ban-danh-cho-hoc-sinh-den-ban-led-de-lam-viec-den-ban-led-sieu-sang-den-ban-led-tiet-kiem-dien-den-ban-led-cao-cap-the-gioi-den-ban-den-ban-gia-re-dai-ly-den-ban-hoc-thiet-bi-dien-gia-re' and id=