The broad sharing of spatial information is demanded in the infrastructure construction of spatial data in our country. And the spatial data warehouse realizes the effective management and sharing of spatial informati...The broad sharing of spatial information is demanded in the infrastructure construction of spatial data in our country. And the spatial data warehouse realizes the effective management and sharing of spatial information serving as an efficient tool. This article proposes ERP model system that of general decision oriented for constructing spatial data warehouse from the aspect of decision application. In the end of article, the construction process of spatial data warehouse based on ERP model system is discussed.展开更多
为优化ERP系统的性能,提高系统运行的效率,从数据结构的角度研究BOM(Bill of Material)的构造与算法.针对ERP环境下物料清单的应用,在充分探讨了物料清单单层与多层数据结构的特征基础上,提出了一种既保证系统运行效率,又清晰定义产品...为优化ERP系统的性能,提高系统运行的效率,从数据结构的角度研究BOM(Bill of Material)的构造与算法.针对ERP环境下物料清单的应用,在充分探讨了物料清单单层与多层数据结构的特征基础上,提出了一种既保证系统运行效率,又清晰定义产品结构树的复合式BOM构造方法.结果表明,复合式BOM优化了ERP系统的性能,提高了ERP系统的运行效率.展开更多
基金This work is supported by Technology Project to Tackle Key Problems:2 0 0 2 BA10 5 A- 0 1- 0 2
文摘The broad sharing of spatial information is demanded in the infrastructure construction of spatial data in our country. And the spatial data warehouse realizes the effective management and sharing of spatial information serving as an efficient tool. This article proposes ERP model system that of general decision oriented for constructing spatial data warehouse from the aspect of decision application. In the end of article, the construction process of spatial data warehouse based on ERP model system is discussed.
文摘为优化ERP系统的性能,提高系统运行的效率,从数据结构的角度研究BOM(Bill of Material)的构造与算法.针对ERP环境下物料清单的应用,在充分探讨了物料清单单层与多层数据结构的特征基础上,提出了一种既保证系统运行效率,又清晰定义产品结构树的复合式BOM构造方法.结果表明,复合式BOM优化了ERP系统的性能,提高了ERP系统的运行效率.