... "Select tensach,image_url,tacgia,sotrang,nhaxuatban,giabia,giaban,thoigianchuyenhang,dinhkem,kichthuoc,trongluong,namxuatban,xuatbanlan,so_isbn,ngonngu,noidung,rate,soluongrate from tbsach where ... như:Tac gia,So trang, Nha xuat ban, Gia bia, Gia ban, Thoi gian chuyen hang(nếu ở xa) Dinh kem, Kich thuoc, Trong luong, Nam xuat ban, Xuat ban lan, So ISBN,ngôn ngữ…tóm tắt nội dung sách, cũng ... smt.executeUpdate(capnhat_rate); } catch(Exception e){} } if(phantram4>=phantram1 && phantram4>=phantram2 && phantram4>=phantram3 && phantram4>phantram5){ try{ String capnhat_rate...