private static Tab_CourseMain_ViewLog ToModel(DataRow row)
        {
            Tab_CourseMain_ViewLog model = new Tab_CourseMain_ViewLog();

            model.Idx           = row.IsNull("Idx")?null:(System.Int32?)row["Idx"];
            model.UIdx          = row.IsNull("UIdx")?null:(System.Int32?)row["UIdx"];
            model.CourseMainIdx = row.IsNull("CourseMainIdx")?null:(System.Int32?)row["CourseMainIdx"];
            model.IpAddress     = row.IsNull("IpAddress")?null:(System.String)row["IpAddress"];
            model.CreatedDate   = row.IsNull("CreatedDate")?null:(System.DateTime?)row["CreatedDate"];
            return(model);
        }
        public int AddNew(Tab_CourseMain_ViewLog model)
        {
            string sql = "insert into Tab_CourseMain_ViewLog(UIdx,CourseMainIdx,IpAddress,CreatedDate)  values(@UIdx,@CourseMainIdx,@IpAddress,@CreatedDate); select @@identity ;";
            int    Idx = Convert.ToInt32(SqlHelper.ExecuteScalar(CommandType.Text, sql
                                                                 , new SqlParameter("@UIdx", model.UIdx)
                                                                 , new SqlParameter("@CourseMainIdx", model.CourseMainIdx)
                                                                 , new SqlParameter("@IpAddress", model.IpAddress)
                                                                 , new SqlParameter("@CreatedDate", model.CreatedDate)
                                                                 ));

            return(Idx);
        }
        public bool Update(Tab_CourseMain_ViewLog model)
        {
            string sql  = "update Tab_CourseMain_ViewLog set UIdx=@UIdx,CourseMainIdx=@CourseMainIdx,IpAddress=@IpAddress,CreatedDate=@CreatedDate where Idx=@Idx";
            int    rows = SqlHelper.ExecuteNonQuery(CommandType.Text, sql
                                                    , new SqlParameter("@UIdx", model.UIdx)
                                                    , new SqlParameter("@CourseMainIdx", model.CourseMainIdx)
                                                    , new SqlParameter("@IpAddress", model.IpAddress)
                                                    , new SqlParameter("@CreatedDate", model.CreatedDate)
                                                    , new SqlParameter("Idx", model.Idx)
                                                    );

            return(rows > 0);
        }
        public Tab_CourseMain_ViewLog Get(string Idx)
        {
            DataTable dt = SqlHelper.ExecuteDataset(CommandType.Text, "select * from Tab_CourseMain_ViewLog  where Idx=@Idx",
                                                    new SqlParameter("Idx", Idx)).Tables[0];

            if (dt.Rows.Count > 1)
            {
                throw new Exception("more than 1 row was found");
            }

            if (dt.Rows.Count <= 0)
            {
                return(null);
            }

            DataRow row = dt.Rows[0];
            Tab_CourseMain_ViewLog model = ToModel(row);

            return(model);
        }