Part of the problem is that inventory-related information resides in many heterogeneous databases.
产生这个问题的部分原因是，库存相关信息存储在许多异构的数据库中。
Access to heterogeneous databases is provided through requests expressed as queries on a canonical, virtual database.
通过将请求表达成在一个正规、虚拟的数据库上的查询来提供对异种数据库的访问。
While some EII tools support updates to the heterogeneous databases, updates should still be controlled by the service units that own those databases.
尽管某些EII工具支持对异种数据库的更新，但是这些更新仍然应该受那些拥有那些数据库的服务单元的控制
The paper studied key technique of heterogeneous databases interoperation.
本文研究了异构数据库互操作关键技术。
Core idea of heterogeneous databases interoperation is data sharing and transparent accessing.
互操作的核心思想是数据共享和透明访问。
The paper discussed heterogeneous databases interoperation concept and target and analyzed its strategy.
本文论述了异构数据库互操作的概念和目标，分析了异构数据库互操作策略。
This paper makes use of the database middleware technology to resolve the problem of the access to the heterogeneous databases.
本文利用数据库中间件技术来解决异构数据库访问的问题。
In petrol chemistry-oriented E-commerce (B2B), there are so many data interchanges between distributed heterogeneous databases.
面向石化领域的B2B电子商务活动中涉及多家大型和特大型企业之间的分布式异构数据交换。
A uniform metadata representation is introduced for heterogeneous databases, multi media information and other information sources.
介绍一种对异质数据库、多媒体信息及其它信息源数据都适用的、统一的元数据表示模型。
Transparent access between heterogeneous databases has been achieved by templates mapping between XML documents and database schemas.
通过XML文档和数据库模式之间的模板映射，较好地实现了异构数据库之间的透明互操作；
The key to realize integration of heterogeneous databases on XML is to establish a mapping approach between databases schema and XML schema.
基于XML的异构数据库集成的关键是建立数据库模式和XML模式之间的映射关系。
By both practical and theoretical, research in heterogeneous database integration makes important sense for more and more heterogeneous databases.
由于数据库异构现象越来越普遍，研究异构数据库集成无论在理论还是实际应用上都具有非常重要的意义。
In large industrial organizations, there often exist many heterogeneous databases managed by different types of DBMS and dispersed geographically.
在大型工业部门中，往往存在许多地理上分隔的由不同类型DBMS管理的异构型数据库系统。
The paper introduces the application of cross searching technique for heterogeneous databases and Z39.50 Protocol in higher vocational & technical colleges library.
运用异构数据库、跨库检索技术与Z39.50协议结合检索各种数据库的技术，从而实现信息检索的无障碍操作。
It studied databases interoperation method based on CORBA, and, at the Angle of theory and application, discussed the design of heterogeneous databases interoperation.
研究了基于CORBA的数据库互操作方法，并从理论和应用上探讨了异构数据库互操作中间件的设计。
Since distributed spatial database will be the main data source of Internet GIS, we have to cope with the intercommunication between heterogeneous databases and systems.
随着空间数据获取能力的飞速发展，分布式存储管理的空间数据库将成为网络GIS的主要数据源。
This technology solves the problems of access and management of the multi-tier distribution heterogeneous databases for oilfields and dynamic generation of geologic maps.
将这项技术应用于油田中的地质图绘制方面，解决了油田中多层分布式异构数据库的访问、管理和地质图件的动态生成问题。
The industrial configuration software is used to set up a BMS's system integration platform, so the system integration of heterogeneous databases in intelligent building is realized.
采用工控组态软件建立BMS系统集成平台，实现对智能建筑的系统集成。
This paper deeply studies the differences of SQL operations and their influences to an application software, and designs a middleware JUDB which can transport software among heterogeneous databases.
论文通过分析异构数据库操作语言的差异，以及这种差异对应用软件所带来的影响，研究设计跨异构数据库应用软件移植的中间件——JUDB。
Heterogeneous databases interoperation is related to distributed computing, so the paper studied CORBA technique.
异构数据库互操作研究涉及到分布式计算，为此，本文研究了CORBA技术。
Heterogeneous databases interoperation is related to distributed computing, so the paper studied CORBA technique.
异构数据库互操作研究涉及到分布式计算，为此，本文研究了CORBA技术。
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