/// <summary>
        /// 更新一条数据
        /// </summary>
        public bool Update(Parking.Core.Model.PBA_TRAFFIC_DEVICE model)
        {
            StringBuilder strSql = new StringBuilder();

            strSql.Append("update PBA_TRAFFIC_DEVICE set ");
            strSql.Append("TRAFFIC_VALUE=@TRAFFIC_VALUE,");
            strSql.Append("CHANNEL_TYPE=@CHANNEL_TYPE,");
            strSql.Append("DEVICE_ID=@DEVICE_ID");
            strSql.Append(" where ID=@ID ");
            SqlParameter[] parameters =
            {
                new SqlParameter("@TRAFFIC_VALUE", SqlDbType.VarChar, 50),
                new SqlParameter("@CHANNEL_TYPE",  SqlDbType.VarChar, 50),
                new SqlParameter("@DEVICE_ID",     SqlDbType.VarChar, 50),
                new SqlParameter("@ID",            SqlDbType.VarChar, 32)
            };
            parameters[0].Value = model.TRAFFIC_VALUE;
            parameters[1].Value = model.CHANNEL_TYPE;
            parameters[2].Value = model.DEVICE_ID;
            parameters[3].Value = model.ID;

            int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);

            if (rows > 0)
            {
                return(true);
            }
            else
            {
                return(false);
            }
        }
        /// <summary>
        /// 增加一条数据
        /// </summary>
        public bool Add(Parking.Core.Model.PBA_TRAFFIC_DEVICE model)
        {
            StringBuilder strSql = new StringBuilder();

            strSql.Append("insert into PBA_TRAFFIC_DEVICE(");
            strSql.Append("ID,TRAFFIC_VALUE,CHANNEL_TYPE,DEVICE_ID)");
            strSql.Append(" values (");
            strSql.Append("@ID,@TRAFFIC_VALUE,@CHANNEL_TYPE,@DEVICE_ID)");
            SqlParameter[] parameters =
            {
                new SqlParameter("@ID",            SqlDbType.VarChar, 32),
                new SqlParameter("@TRAFFIC_VALUE", SqlDbType.VarChar, 50),
                new SqlParameter("@CHANNEL_TYPE",  SqlDbType.VarChar, 50),
                new SqlParameter("@DEVICE_ID",     SqlDbType.VarChar, 50)
            };
            parameters[0].Value = model.ID;
            parameters[1].Value = model.TRAFFIC_VALUE;
            parameters[2].Value = model.CHANNEL_TYPE;
            parameters[3].Value = model.DEVICE_ID;

            int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);

            if (rows > 0)
            {
                return(true);
            }
            else
            {
                return(false);
            }
        }
 /// <summary>
 /// 得到一个对象实体
 /// </summary>
 public Parking.Core.Model.PBA_TRAFFIC_DEVICE DataRowToModel(DataRow row)
 {
     Parking.Core.Model.PBA_TRAFFIC_DEVICE model = new Parking.Core.Model.PBA_TRAFFIC_DEVICE();
     if (row != null)
     {
         if (row["ID"] != null)
         {
             model.ID = row["ID"].ToString();
         }
         if (row["TRAFFIC_VALUE"] != null)
         {
             model.TRAFFIC_VALUE = row["TRAFFIC_VALUE"].ToString();
         }
         if (row["CHANNEL_TYPE"] != null)
         {
             model.CHANNEL_TYPE = row["CHANNEL_TYPE"].ToString();
         }
         if (row["DEVICE_ID"] != null)
         {
             model.DEVICE_ID = row["DEVICE_ID"].ToString();
         }
     }
     return(model);
 }
        /// <summary>
        /// 得到一个对象实体
        /// </summary>
        public Parking.Core.Model.PBA_TRAFFIC_DEVICE GetModel(string ID)
        {
            StringBuilder strSql = new StringBuilder();

            strSql.Append("select  top 1 ID,TRAFFIC_VALUE,CHANNEL_TYPE,DEVICE_ID from PBA_TRAFFIC_DEVICE ");
            strSql.Append(" where ID=@ID ");
            SqlParameter[] parameters =
            {
                new SqlParameter("@ID", SqlDbType.VarChar, 32)
            };
            parameters[0].Value = ID;

            Parking.Core.Model.PBA_TRAFFIC_DEVICE model = new Parking.Core.Model.PBA_TRAFFIC_DEVICE();
            DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);

            if (ds.Tables[0].Rows.Count > 0)
            {
                return(DataRowToModel(ds.Tables[0].Rows[0]));
            }
            else
            {
                return(null);
            }
        }