MySQL server has gone awaysyntax error: select id,ten as ten,mota as mota,tenkhongdau,thumb,photo,masp,gia,giakm,khuyenmai,spbanchay from table_product where  type='sanpham' and id_list='49' and hienthi=1 and id_hang='38' and gia>='2000000' and gia<='4000000'  order by stt,id desc limit 0,24