public NL_DM_Loai_Quan_He_Chi_Tiet Lay(int Loai_Quan_He)
        {
            using (SqlConnection myConnection = new SqlConnection(ConnectionString))
            {
                using (SqlCommand myCommand = new SqlCommand("NL_DM_Loai_Quan_He_Lay", myConnection))
                {
                    myCommand.CommandType = CommandType.StoredProcedure;

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

                    SqlDataAdapter myAdapter = new SqlDataAdapter();
                    DataSet        myDataSet = new DataSet();
                    myConnection.Open();
                    myAdapter.SelectCommand = myCommand;
                    myAdapter.Fill(myDataSet, "NL_DM_Loai_Quan_He_Chi_Tiet");
                    NL_DM_Loai_Quan_He_Chi_Tiet myNL_DM_Loai_Quan_He_Chi_Tiet = new NL_DM_Loai_Quan_He_Chi_Tiet();
                    if (myDataSet.Tables["NL_DM_Loai_Quan_He_Chi_Tiet"] != null)
                    {
                        myNL_DM_Loai_Quan_He_Chi_Tiet.Loai_Quan_He = Loai_Quan_He;
                        myNL_DM_Loai_Quan_He_Chi_Tiet.Ten_Quan_He  = myDataSet.Tables["NL_DM_Loai_Quan_He_Chi_Tiet"].Rows[0]["Ten_Quan_He"] != DBNull.Value ? (string)myDataSet.Tables["NL_DM_Loai_Quan_He_Chi_Tiet"].Rows[0]["Ten_Quan_He"] : (string)null;
                        myNL_DM_Loai_Quan_He_Chi_Tiet.Kieu_Quan_He = myDataSet.Tables["NL_DM_Loai_Quan_He_Chi_Tiet"].Rows[0]["Kieu_Quan_He"] != DBNull.Value ? (int?)myDataSet.Tables["NL_DM_Loai_Quan_He_Chi_Tiet"].Rows[0]["Kieu_Quan_He"] : (int?)null;
                    }
                    return(myNL_DM_Loai_Quan_He_Chi_Tiet);
                }
            }
        }
        public void Cap_Nhat(NL_DM_Loai_Quan_He_Chi_Tiet myNL_DM_Loai_Quan_He_Chi_Tiet)
        {
            using (SqlConnection myConnection = new SqlConnection(ConnectionString))
            {
                using (SqlCommand myCommand = new SqlCommand("NL_DM_Loai_Quan_He_Cap_Nhat", myConnection))
                {
                    myCommand.CommandType = CommandType.StoredProcedure;

                    SqlParameter pLoai_Quan_He = new SqlParameter("@Loai_Quan_He", SqlDbType.Int, 4);
                    pLoai_Quan_He.Value = myNL_DM_Loai_Quan_He_Chi_Tiet.Loai_Quan_He;
                    myCommand.Parameters.Add(pLoai_Quan_He);

                    SqlParameter pTen_Quan_He = new SqlParameter("@Ten_Quan_He", SqlDbType.NVarChar, 150);
                    pTen_Quan_He.Value = myNL_DM_Loai_Quan_He_Chi_Tiet.Ten_Quan_He;
                    myCommand.Parameters.Add(pTen_Quan_He);

                    SqlParameter pKieu_Quan_He = new SqlParameter("@Kieu_Quan_He", SqlDbType.Int, 4);
                    pKieu_Quan_He.Value = myNL_DM_Loai_Quan_He_Chi_Tiet.Kieu_Quan_He;
                    myCommand.Parameters.Add(pKieu_Quan_He);


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