方法和结果： 基于2002-2004英国实践研究总数据库（GPRD）的总体性队列研究， 其中包括首次AMI后生存90天病人…
Methods and results: Population-based, cohort study, from 2002 through 2004 in the United Kingdom General Practice Research Database (GPRD), involving patients surviving 90 days after their first AMI.
介绍了在高校图书馆中采用流媒体技术构建视频数据库的技术基础以及实践研究。
The authors introduced the base technology research for the construction of college library stream media video database.
介绍了用RDBMS建立大型知识库系统（EDS）的一种策略，通过研究实践，确信RDBMS除了它已具有的数据库管理功能外，经过改进，它可以实现对知识的推理功能。
This work investigates strategies for building an Expert Database System (EDS) based on RDBMS, assert that a RDBMS can perform knowledge-based reasoning in addition to its other tasks.
本文结合武汉理工大学图书馆专题特色数据库建设的实践经验，对专题特色库的系统建设进行探讨和研究。
Together with the practice of databases of special subjects in own library, this paper probes and studies establishment of databases of special subjects.
空间数据库的分布式体系结构一直是理论研究的热点和工程实践必须面对的问题。
The system structure distributed in spatial database is always the focus of theoretical research and the problem that projects must face.
本文阐述了建立大型知识库系统（KBS）的一种策略，通过研究实践，我们确信DBMS除了它已具有的数据库管理功能外，经过改进，它也可以实现对知识的推理功能。
This work investigates strategies for building very large Knowledge-based Systems(KBSs), We assert that a DBMS can perform knowledge-based reasoning in addition to its other tasks.
通过实践着重研究和验证了如何构造系统的XM L元数据，以及如何实现基于XML的异构数据库的数据转换和数据透明访问等一系列问题。
Through actual application, a series of problems are researched and proved which include how to construct the systematic XML meta-data and realize the heterogeneous dat...
通过实践着重研究和验证了如何构造系统的XM L元数据，以及如何实现基于XML的异构数据库的数据转换和数据透明访问等一系列问题。
Through actual application, a series of problems are researched and proved which include how to construct the systematic XML meta-data and realize the heterogeneous dat...
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