数据仓库中异构数据的转换

Heterogeneous Data Transition in Data Warehouse

在大多数信息管理中都存在模式和数据转换 ,且都是单独被研究。相信有统一的机制 ,将中间件看成是转换引擎 ,并且讨论在什么时候进行转换和如何进行转换。

There are transitions of model and data in most information management Those transition usually are studied separately.We believe that uniform mechanism exists.This paper views middle ware as an engine of transition,and discusses when and how to carry out this kind of transitions.