Design and realization for heterogeneous database integration based on XML
基于XML异构数据库集成中间件的设计与实现

In order to resolve data sharing and collaborate among heterogeneous databases,this paper came up a mode used for information exchange based on XML.In this mode,designed interpreter,integrator,transformer used for data retrieve,da- ta combination and data format change by the improved wrapper/mediator mode.For the sake of describe XML document pre- cisely,realized the transform from DTD to XML Schema.