企业信息系统集成的体系结构可从纵向和横向两方面进行研究。
Both the longitudinal and the cross aspects are taken into consideration in the system.
该方案实现了异构数据库的透明访问和联合查询，为企业信息系统集成提供了一种技术方法。
It achieves transparent access and unified query, and provided one technical method for the enterprise information system integration.
最后本文就信息系统集成方案进行了实现，实现了供电企业信息系统的集成。
Finally, this thesis realizes the EAI plan of information system in the power corporation.
最后本文就信息系统集成方案进行了实现，实现了供电企业信息系统的集成。
Finally, this thesis realizes the EAI plan of information system in the power corporation.
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