| 1. | The most important works are the data integration , the implementation of the basic criterion of information management , the redesign of subject database , the construction of stable global data model , the re - combination of original information resource , rebuilding data environment , constructing integration data environment with subject database , in this way , the integration information system can be then constructed and applied to military oil depot
信息系统集成的基础与核心是数据集成，即落实信息资源管理基础标准，重新规划设计主题数据库，建立稳定的全域数据模型，重组原有的信息资源，改造杂乱无序的数据环境，建立以主题数据库为主的数据环境。形成集成化的数据环境，才能建立和运行集成化的信息系统。 |
