说明：  商品信息管理系统 包括 需求分析 系统分析与设计 数据库分析与设计 ER图 数据字典 比较好的 您可以参考 这篇论文 开发出 适合您的 MIS 系统。 比如 课程设计 或则是 毕业论文。
(Commodity management information system needs analysis, including systems analysis and design of database analysis and design of ER diagram relatively good data dictionary that you can refer to this paper to develop the MIS system is right for you. Such as curriculum design or is the thesis.)