Пример #1
0
        /// <summary>
        /// 更新数据
        /// </summary>
        /// <param name="updateSql"></param>
        /// <param name="parameters"></param>
        /// <param name="tran"></param>
        /// <param name="commandTimeout"></param>
        /// <returns>返回更新的行数</returns>
        public int Update(string updateSql, DynamicParameters parameters = null, IDbTransaction tran = null, int?commandTimeout = null)
        {
            // 获取数据库连接
            IDbConnection connection = tran != null ? tran.Connection : GetConnection();

            // 打开数据库连接
            ConnectionOpen(connection, tran);
            int result = 0;

            try
            {
                // 执行更新命令
                object result1 = connection.ExecuteScalar(updateSql, parameters, tran, commandTimeout);
            }
            catch (Exception ex)
            {
                throw new NpgOperationException(ex, $"sql命令更新数据异常  \r\nsql:{connection}   \r\n更新参数:{parameters.ToJson()}");
            }

            // 关闭数据库连接
            ConnectionClose(connection, tran);
            return(result);
        }
Пример #2
0
        /// <summary>
        /// 更新数据
        /// </summary>
        /// <param name="obj"></param>
        /// <param name="tran"></param>
        /// <param name="commandTimeout"></param>
        public void Update(T obj, IDbTransaction tran = null, int?commandTimeout = null)
        {
            // 获取数据库连接
            IDbConnection connection = tran != null ? tran.Connection : GetConnection();

            DynamicParameters param = new DynamicParameters();

            foreach (var p in PropertyList)
            {
                param.Add($"{p.Name}", p.GetValue(obj));
            }

            // 打开数据库连接
            ConnectionOpen(connection, tran);
            try
            {
                // 执行更新命令
                connection.ExecuteScalar <IdType>(DefaultUpdateSQL, param, tran, commandTimeout);
            }
            catch (Exception ex)
            {
                throw new NpgOperationException(ex, $"Update数据异常  \r\nsql:{DefaultUpdateSQL}   \r\n更新对象:{param.ToJson()}");
            }
            // 关闭数据库连接
            ConnectionClose(connection, tran);
        }