【摘要】 讨论了数据语义模型的组成和数据语义模型的建立步骤，并用例子加以说明。信息系统数据语义模型，为组织的信息系统分析提供了图上作业的方法，并为组织进行信息系统分析和改造提供了基础，有利于组织管理工作的改进更多还原

【Abstract】 The data analysis and uses need to understand the data semantic.So we should enhance to research the data semantic.It was discussed the component parts of the model of the data semantic and then discussed the steps building the model of the data semantic on information systems and illustrates by an example.It provides the method using graphs for the information systems analysis and the foundation for information systems analysis and the remould and is favourable to the management inprovement.更多还原