摘要
由于企业间数据的交互和共享越来越广泛,迫切需要对异构数据库数据进行集成。本文简要介绍了在大型企业中普遍存在的多源异构数据库状况,及几种行之有效的数据集成方法,同时以一种用对照表完成结构差异较大的数据库数据转化方法为例,详细阐述了多源异构数据库数据转化和共享的思路。
For the more and more extensive alternation and share among the enterprise data,there is exigent need of integrating data from heterogeneous database.The article briefly introduced the condition of multi-source heterogeneous database widely existed in the enterprises,and several effective methods of data integration. Simultaneously presented an example about the method of data exchange between different databases based on the comparison table,and detailedly illuminated the thoughts about the data exchange and share of multi-source heterogeneous databases.
关键词
多源异构数据库
数据集成
对照表
Multi-source heterogeneous database Data integration Comparison table