摘要
数据信息逐渐成为集团公司管控的重要纽带,由于集团信息化建设初期缺乏统一规划,形成了以部门或基层单位为条块的独立或封闭数据,后期集团总部无法实现有效的数据整合和应用。本文通过集团公司数据集成应用实践,着重基于并集模式的数据集成研究,对数据进行抽取、转换、加载等步骤,从而实现保持集团公司原系统架构不变的情况下,综合集成集团公司各基层单位的业务数据。
Data information has gradually become the important link of corporation control,due to the lack of unified planning group information construction in the early formed by departments or units at the grass-roots level for the market of independent or closed data,in the late group headquarters can't achieve effective data integration and application. Application practice,this paper group co.,LTD.Data integration based on data integration research and set patterns,such as data extraction,transformation,loading step,so as to realize the group company is the original system structure unchanged,under the condition of integrated group of companies each basic unit business data.
出处
《自动化与仪器仪表》
2016年第2期109-110,共2页
Automation & Instrumentation
关键词
集团公司
数据集成
源数据
目标数据
并集模式
Group company
Data integration
The source data
The target data
And set the mode