public int insert(GroupModels item)
        {
            int rs = 0;
            StringBuilder sqlBuilder = new StringBuilder();
            sqlBuilder.Append("INSERT ");
            sqlBuilder.Append("INTO ");
            sqlBuilder.Append("gov_group ");
            sqlBuilder.Append("( ");
            sqlBuilder.Append("group_name, ");
            sqlBuilder.Append("hidden_flg, ");
            sqlBuilder.Append("update_username, ");
            sqlBuilder.Append("update_datetime ");
            sqlBuilder.Append(") ");
            sqlBuilder.Append("values(");
            sqlBuilder.Append("@1, @2, @3, @4");
            sqlBuilder.Append(")");
            this.Sql = sqlBuilder.ToString();
            MySqlCommand objCmd = new MySqlCommand(Sql, getConnection());
            objCmd.Parameters.AddWithValue("@1", item.Name);
            objCmd.Parameters.AddWithValue("@2", item.HiddenFlg);
            objCmd.Parameters.AddWithValue("@3", item.UpdateUsername);
            objCmd.Parameters.AddWithValue("@4", item.UpdateDatetime);

            objCmd.ExecuteNonQuery();
            objCmd.Parameters.Clear();
            objCmd.CommandText = "SELECT @@IDENTITY";

            int identity = Convert.ToInt32(objCmd.ExecuteScalar());
            return identity;
        }
 public int update(GroupModels item)
 {
     int rs = 0;
     StringBuilder sqlBuilder = new StringBuilder();
     sqlBuilder.Append("UPDATE ");
     sqlBuilder.Append("gov_group ");
     sqlBuilder.Append("SET ");
     sqlBuilder.Append("group_name = @1, ");
     sqlBuilder.Append("update_username = @2, ");
     sqlBuilder.Append("update_datetime = @3 ");
     sqlBuilder.Append("WHERE ");
     sqlBuilder.Append("id = ");
     sqlBuilder.Append("@4");
     this.Sql = sqlBuilder.ToString();
     MySqlCommand objCmd = new MySqlCommand(Sql, getConnection());
     objCmd.Parameters.AddWithValue("@1", item.Name);
     objCmd.Parameters.AddWithValue("@2", item.UpdateUsername);
     objCmd.Parameters.AddWithValue("@3", item.UpdateDatetime);
     objCmd.Parameters.AddWithValue("@4", item.Id);
     rs = objCmd.ExecuteNonQuery();
     return rs;
 }
        public List<GroupModels> select(int page, int limit)
        {
            int offset = (page - 1) * limit;
            StringBuilder sqlBuilder = new StringBuilder();
            sqlBuilder.Append("SELECT ");
            sqlBuilder.Append("* ");
            sqlBuilder.Append("FROM ");
            sqlBuilder.Append("gov_group gg ");
            sqlBuilder.Append(getBaseSQL());
            if (page > 0 && limit > 0)
            {
                sqlBuilder.Append(" LIMIT @limit ");
                sqlBuilder.Append(" OFFSET @offset ");
            }
            this.Sql = sqlBuilder.ToString();

            MySqlCommand objCmd = new MySqlCommand(Sql, getConnection());
            if (page > 0 && limit > 0)
            {
                objCmd.Parameters.AddWithValue("@limit", limit);
                objCmd.Parameters.AddWithValue("@offset", offset);
            }

            MySqlDataReader dataReader = objCmd.ExecuteReader();
            List<GroupModels> lstGroup = new List<GroupModels>();
            GroupModels item;
            while (dataReader.Read())
            {
                item = new GroupModels();
                item.Id = Convert.ToInt32(dataReader["id"]);
                item.Name = dataReader["group_name"].ToString();
                item.UpdateDatetime = Convert.ToDateTime(dataReader["update_datetime"]);
                item.UpdateUsername = dataReader["update_username"].ToString();
                lstGroup.Add(item);
            }
            getConnection().Close();
            return lstGroup;
        }