数据库

AIM: To study the infectiousness of the convalescent patients with severe acute respiratory syndrome. METHODS: Standardized epidemiological follow-up study questionnaire was adopted in the follow up study by phone of the convalescent (1 month after discharge) patients who were reported during April and May 2003 in database of epidemiological individual cases with SARS in Beijing.

采用统一制定的流行病学随访调查表，在《北京市SARS流行病学个案调查数据库》中随机抽取300例2003 04/2003 05报告的SARS病例进行恢复期（出院后1 mo）电话随访调查，建立数据库进行统计学和流行病学分析。

No one knows how many are in this group, but the back catalogue could inflate the database dramatically.

没有人知道该数据库里有多少人，但是其后备名单可以大大增加数据库中的人数。

In the paper, the development and application of geographic information database is explored in theory.

论文对地理信息数据库的发展和应用进行了理论化的探索，论述了基于基础地理信息数据库的地图表达的实现过程。

Ingres, developed from 1977 to 1985, had been an exercise in creating a database system according to classic RDBMS theory.

安格尔，发达国家1977年至1985年，他一直是在创造一个数据库系统，根据经典的关系数据库理论。

Open source databases such as Enterprise DB, Ingres and MySQL do not carry licence fees, and management tools tend to be less expensive than for proprietary databases from Oracle, Microsoft and IBM.

开放源码的数据库，如企业分贝，ingres和MySQL不带牌照费管理工具往往被比作从甲骨文专有数据库，微软和IBM。

Unfortunately, when testing database applications, putting the test database into an initial state is only one part of the problem.

不幸的是，在测试数据库应用程序，将成为一个初始状态的测试数据库，仅仅是问题的一部分。

Database technology support is required as long as mass data generated, which is the current tendency of intercross between different disciplines.

当前数据库的发展呈现出与多种学科知识相结合的趋势，凡有广义数据产生的领域就需要数据库技术的支持。

Native XML databases have features of common databases, but the internal storage is based on the tree-like structure of XML data.

Native XML数据库具有一般数据库的特性，但它的内部存储是基于XML数据的树形结构。

The contribution to the interruptive coordinator is that if the knowledge discovery can not go on solely in the knowledge base, the process is interrupted and turns to the database; and that if the data mining in the database discovers some redundant attributes, the process is interrupted and turns to the knowledge base to delete the redundant attributes.

对中断型协调器的发展是：原本单纯在知识库中的知识发现，若不能继续进行则要中断发现过程而借助于数据库进行规则的发掘；原本在数据库中的数据挖掘当发现属性的冗余时可以中断挖掘过程而在知识库中删除冗余的属性。

this paper apply design patterns and principals "open closed principle","dependence inversion principle", and "liskov substitution principle" to construct a system framework which support all sorts of databases, and supply a method for exchanging different database systems by configuring parameters.

本文应用"开－闭原则"、"依赖倒转"、"里氏代换"等设计模式和原则，构造了便于扩充数据库类型的系统架构，给出了通过配置参数转换数据库类型的方法。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。