Heterogeneous DataBase System的意思|示意

Based on the unified data modeling, this resolution realizes the uniform request service to distributed heterogeneous spatial data by metadata and multi-database system.

该解决方案通过建立统一的数据模型，使用元数据与多数据库系统实现了对分布的异构的空间数据的统一访问请求服务。

The realization of integral query of distributed heterogeneous database on the J2EE platform has been stressed while the original system has been integrated to the new system.

重点讨论了原有系统集成到新系统中，实现了分布式异构数据库在J2EE平台下的综合查询问题。

At present the technique of heterogeneous database integrating includes database transference and transform, much database system and middleware technique.

集成系统目前研究和采用的技术有数据库迁移和转换、多数据库系统和中间件技术。

The powerful data operation functions are necessary for a heterogeneous database interoperation system.

强大的数据操作功能是异构数据库互操作系统所必不可少的。

Current heterogeneous database middleware cannot meet the need of network information system application said above.

现有的异构数据库中间件已不能完全满足网络信息系统应用的上述需要。

This paper discuss some Methods of Heterogeneous database System Conformity, and their capability, application and technique, at last give out some database products being used nowadays.

本文探讨了异构型数据库系统整合的几种方式，并在功能、应用、技术基础等多个方面作了对比，同时给出了几种推荐使用的数据库产品。