public NL_DM_Ngach_Bac_He_So_Chi_Tiet Lay(int Ma_Ngach_Bac_He_So)
        {
            using (SqlConnection myConnection = new SqlConnection(ConnectionString))
            {
                using (SqlCommand myCommand = new SqlCommand("NL_DM_Ngach_Bac_He_So_Lay", myConnection))
                {
                    myCommand.CommandType = CommandType.StoredProcedure;

                    SqlParameter pMa_Ngach_Bac_He_So = new SqlParameter("@Ma_Ngach_Bac_He_So", SqlDbType.Int, 4);
                    pMa_Ngach_Bac_He_So.Value = Ma_Ngach_Bac_He_So;
                    myCommand.Parameters.Add(pMa_Ngach_Bac_He_So);

                    SqlDataAdapter myAdapter = new SqlDataAdapter();
                    DataSet        myDataSet = new DataSet();
                    myConnection.Open();
                    myAdapter.SelectCommand = myCommand;
                    myAdapter.Fill(myDataSet, "NL_DM_Ngach_Bac_He_So_Chi_Tiet");
                    NL_DM_Ngach_Bac_He_So_Chi_Tiet myNL_DM_Ngach_Bac_He_So_Chi_Tiet = new NL_DM_Ngach_Bac_He_So_Chi_Tiet();
                    if (myDataSet.Tables["NL_DM_Ngach_Bac_He_So_Chi_Tiet"] != null)
                    {
                        myNL_DM_Ngach_Bac_He_So_Chi_Tiet.Ma_Ngach_Bac_He_So = Ma_Ngach_Bac_He_So;
                        myNL_DM_Ngach_Bac_He_So_Chi_Tiet.Ma_Ngach           = myDataSet.Tables["NL_DM_Ngach_Bac_He_So_Chi_Tiet"].Rows[0]["Ma_Ngach"] != DBNull.Value?(string)myDataSet.Tables["NL_DM_Ngach_Bac_He_So_Chi_Tiet"].Rows[0]["Ma_Ngach"]:(string)null;
                        myNL_DM_Ngach_Bac_He_So_Chi_Tiet.Ngay_Quyet_Dinh    = myDataSet.Tables["NL_DM_Ngach_Bac_He_So_Chi_Tiet"].Rows[0]["Ngay_Quyet_Dinh"] != DBNull.Value?(DateTime?)myDataSet.Tables["NL_DM_Ngach_Bac_He_So_Chi_Tiet"].Rows[0]["Ngay_Quyet_Dinh"]:(DateTime?)null;
                        myNL_DM_Ngach_Bac_He_So_Chi_Tiet.Bac   = myDataSet.Tables["NL_DM_Ngach_Bac_He_So_Chi_Tiet"].Rows[0]["Bac"] != DBNull.Value?(int?)myDataSet.Tables["NL_DM_Ngach_Bac_He_So_Chi_Tiet"].Rows[0]["Bac"]:(int?)null;
                        myNL_DM_Ngach_Bac_He_So_Chi_Tiet.He_So = myDataSet.Tables["NL_DM_Ngach_Bac_He_So_Chi_Tiet"].Rows[0]["He_So"] != DBNull.Value?(decimal?)myDataSet.Tables["NL_DM_Ngach_Bac_He_So_Chi_Tiet"].Rows[0]["He_So"]:(decimal?)null;
                    }
                    return(myNL_DM_Ngach_Bac_He_So_Chi_Tiet);
                }
            }
        }
        public void Cap_Nhat(NL_DM_Ngach_Bac_He_So_Chi_Tiet myNL_DM_Ngach_Bac_He_So_Chi_Tiet)
        {
            using (SqlConnection myConnection = new SqlConnection(ConnectionString))
            {
                using (SqlCommand myCommand = new SqlCommand("NL_DM_Ngach_Bac_He_So_Cap_Nhat", myConnection))
                {
                    myCommand.CommandType = CommandType.StoredProcedure;

                    SqlParameter pMa_Ngach_Bac_He_So = new SqlParameter("@Ma_Ngach_Bac_He_So", SqlDbType.Int, 4);
                    pMa_Ngach_Bac_He_So.Value = myNL_DM_Ngach_Bac_He_So_Chi_Tiet.Ma_Ngach_Bac_He_So;
                    myCommand.Parameters.Add(pMa_Ngach_Bac_He_So);

                    SqlParameter pMa_Ngach = new SqlParameter("@Ma_Ngach", SqlDbType.VarChar, 50);
                    pMa_Ngach.Value = myNL_DM_Ngach_Bac_He_So_Chi_Tiet.Ma_Ngach;
                    myCommand.Parameters.Add(pMa_Ngach);

                    SqlParameter pNgay_Quyet_Dinh = new SqlParameter("@Ngay_Quyet_Dinh", SqlDbType.DateTime, 8);
                    pNgay_Quyet_Dinh.Value = myNL_DM_Ngach_Bac_He_So_Chi_Tiet.Ngay_Quyet_Dinh;
                    myCommand.Parameters.Add(pNgay_Quyet_Dinh);

                    SqlParameter pBac = new SqlParameter("@Bac", SqlDbType.Int, 4);
                    pBac.Value = myNL_DM_Ngach_Bac_He_So_Chi_Tiet.Bac;
                    myCommand.Parameters.Add(pBac);

                    SqlParameter pHe_So = new SqlParameter("@He_So", SqlDbType.Float, 8);
                    pHe_So.Value = myNL_DM_Ngach_Bac_He_So_Chi_Tiet.He_So;
                    myCommand.Parameters.Add(pHe_So);


                    myConnection.Open();
                    myCommand.ExecuteNonQuery();
                }
            }
        }