public bool sua(SVLopMonHoc sv)
{
string sql = "update SinhVienLopMonHoc set diemLt = '" + sv.diemLT + "', diemTH = '" + sv.diemTH + "'" +
" where maSV = '" + sv.maSV + "' and maLopMonHoc = '" + sv.maLopMonHoc + "'";
return(dal.excuteNonQuery(sql));
}
public bool them(SVLopMonHoc sv)
{
string sql = "insert into SinhVienLopMonHoc(maSV, maLopMonHoc, diemLT, diemTH)" +
" values (N'" + sv.maSV + "', N'" + sv.maLopMonHoc + "', '" + sv.diemLT + "', '" + sv.diemTH + "')";
return(dal.excuteNonQuery(sql));
}
