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

            strSql.Append("update EXT_PROPERTY_COSTS set ");
            strSql.Append("ROOM=@ROOM,");
            strSql.Append("REMARK=@REMARK,");
            strSql.Append("PAY_MONTH=@PAY_MONTH,");
            strSql.Append("CREATE_TIME=@CREATE_TIME,");
            strSql.Append("UPDATE_TIME=@UPDATE_TIME,");
            strSql.Append("PAY_FLAG=@PAY_FLAG");
            strSql.Append(" where ID=@ID ");
            SqlParameter[] parameters =
            {
                new SqlParameter("@ROOM",        SqlDbType.VarChar,    100),
                new SqlParameter("@REMARK",      SqlDbType.VarChar,   1000),
                new SqlParameter("@PAY_MONTH",   SqlDbType.VarChar,    100),
                new SqlParameter("@CREATE_TIME", SqlDbType.DateTime),
                new SqlParameter("@UPDATE_TIME", SqlDbType.DateTime),
                new SqlParameter("@PAY_FLAG",    SqlDbType.Int,          4),
                new SqlParameter("@ID",          SqlDbType.VarChar, 32)
            };
            parameters[0].Value = model.ROOM;
            parameters[1].Value = model.REMARK;
            parameters[2].Value = model.PAY_MONTH;
            parameters[3].Value = model.CREATE_TIME;
            parameters[4].Value = model.UPDATE_TIME;
            parameters[5].Value = model.PAY_FLAG;
            parameters[6].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.EXT_PROPERTY_COSTS model)
        {
            StringBuilder strSql = new StringBuilder();

            strSql.Append("insert into EXT_PROPERTY_COSTS(");
            strSql.Append("ROOM,REMARK,PAY_MONTH,CREATE_TIME,UPDATE_TIME,ID,PAY_FLAG)");
            strSql.Append(" values (");
            strSql.Append("@ROOM,@REMARK,@PAY_MONTH,@CREATE_TIME,@UPDATE_TIME,@ID,@PAY_FLAG)");
            SqlParameter[] parameters =
            {
                new SqlParameter("@ROOM",        SqlDbType.VarChar,    100),
                new SqlParameter("@REMARK",      SqlDbType.VarChar,   1000),
                new SqlParameter("@PAY_MONTH",   SqlDbType.VarChar,    100),
                new SqlParameter("@CREATE_TIME", SqlDbType.DateTime),
                new SqlParameter("@UPDATE_TIME", SqlDbType.DateTime),
                new SqlParameter("@ID",          SqlDbType.VarChar,     32),
                new SqlParameter("@PAY_FLAG",    SqlDbType.Int, 4)
            };
            parameters[0].Value = model.ROOM;
            parameters[1].Value = model.REMARK;
            parameters[2].Value = model.PAY_MONTH;
            parameters[3].Value = model.CREATE_TIME;
            parameters[4].Value = model.UPDATE_TIME;
            parameters[5].Value = model.ID;
            parameters[6].Value = model.PAY_FLAG;

            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.EXT_PROPERTY_COSTS DataRowToModel(DataRow row)
 {
     Parking.Core.Model.EXT_PROPERTY_COSTS model = new Parking.Core.Model.EXT_PROPERTY_COSTS();
     if (row != null)
     {
         if (row["ROOM"] != null)
         {
             model.ROOM = row["ROOM"].ToString();
         }
         if (row["REMARK"] != null)
         {
             model.REMARK = row["REMARK"].ToString();
         }
         if (row["PAY_MONTH"] != null)
         {
             model.PAY_MONTH = row["PAY_MONTH"].ToString();
         }
         if (row["CREATE_TIME"] != null && row["CREATE_TIME"].ToString() != "")
         {
             model.CREATE_TIME = DateTime.Parse(row["CREATE_TIME"].ToString());
         }
         if (row["UPDATE_TIME"] != null && row["UPDATE_TIME"].ToString() != "")
         {
             model.UPDATE_TIME = DateTime.Parse(row["UPDATE_TIME"].ToString());
         }
         if (row["ID"] != null)
         {
             model.ID = row["ID"].ToString();
         }
         if (row["PAY_FLAG"] != null && row["PAY_FLAG"].ToString() != "")
         {
             model.PAY_FLAG = int.Parse(row["PAY_FLAG"].ToString());
         }
     }
     return(model);
 }
        /// <summary>
        /// 得到一个对象实体
        /// </summary>
        public Parking.Core.Model.EXT_PROPERTY_COSTS GetModel(string ID)
        {
            StringBuilder strSql = new StringBuilder();

            strSql.Append("select  top 1 ROOM,REMARK,PAY_MONTH,CREATE_TIME,UPDATE_TIME,ID,PAY_FLAG from EXT_PROPERTY_COSTS ");
            strSql.Append(" where ID=@ID ");
            SqlParameter[] parameters =
            {
                new SqlParameter("@ID", SqlDbType.VarChar, 32)
            };
            parameters[0].Value = ID;

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

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