查询词典 database software

Database experiments, a simple database, open storage, delete, equivalent to establish nested loop join function.

数据库实验，建立一个简单的数据库，有打开、存储、删除、建立等值嵌套循环连接的功能。

As the rapid development of the network,database technology,database management system is widely used,and people accumulate more and more data.

随着网络、数据库技术的迅速发展以及数据库管理系统的广泛应用，人们积累的数据越来越多。

This article introduced the basic functions,the establishment of spatial database and attribute database,and the design method of special application model of Xuzhou newspapering information management system.

详细介绍了徐州市报业信息系统的基本功能、空间数据库和属性数据库的建立、专题应用模型的设计方法。

This paper makes a comparative analysis on the function of six cross-database search systems such as SearchLight, NLM Gateway, ISI CrossSearch, CALIS, CSDL and CNKI at home and abroad. In aspects of resources navigation, search function, search results display, content sensitive links, personalized service, special function, as well as other functions, the author puts forward some suggestions on the perfection of cross-database search system function.

选取国内外较有代表性的6个跨库检索系统：SearchLight、NLM Gateway、ISI CrossSearch、CALIS的统一检索平台、CSDL的集成检索系统、CNKI的跨库检索系统，从资源导航功能、检索功能、检索结果显示功能、内容敏感链接功能、个性化服务功能、特色功能、其他辅助功能7个方面对其进行比较分析，提出完善跨库检索系统功能的几点建议。

SQL Server database used by the query language called Transact-SQL, SQL Server is the core, Transact-SQL strengthen the original SQL keywords for data access, storage and handling, and other functions, Transact-SQL expanded Process control designation, so that you can facilitate the preparation of the powerful storage process, they kept in the server side, pre-compiled and that the implementation rate is very block, the trigger is a special storage process, SQL Server database to ensure the integrity of quote , You can create insert, delete and update the trigger to control the relevant data in the table shown in the insert, delete, and update, you can also use the rules, default and restrictions, to assist the new Numerical applied to the table!

SQL Server所使用的数据库查询语言称为Transact-SQL，它是SQL Server的核心，Transact-SQL强化了原有的SQL关键字以进行数据的存取，储存及处理等功能，Transact-SQL扩充了流程控制指定，可以使你方便的编写功能强大的存储过程，他们存放在服务器端，并预先编译过，执行速度非常块，触发是一种特殊的存储过程，用来确保SQL Server数据库引用的完整性，你可以建立插入，删除和更新触发以控制相关的表格中对数据列的插入，删除和更新，你还可以使用规则，缺省以及限制，来协助将新的数值套用到表格中去！

Methods We searched the EI database (1969 to 2005), OVID database (1966 to 2005), Superstar electronic library and some websites such as Federal Emergency Management Agency, National Oceanic and Atmospheric Administration, and Centre for Disease Control and Prevention.

计算机检索EI数据库（1969～2005）、OVID数据库（1966～2005）、超星电子图书馆、官方网站如联邦紧急事务管理局、美国国家海洋与大气管理局和疾病预防控制中心等。

Given the overload of database, parallel access of multi-database is implemented.

考虑到数据库的负载，实现了多数据库并行存取技术。

It will support the methods of collateral systerm, every internet applications of system will be harmonious. The development of Parataxis manner is the core with the system of database application. How to design a database which would be satisfied the user and forecast the future applications.

支持各产品设计系统以并行的方式，各系统中的应用软件以灵活协调的，并行方式发展设计数据库应用系统设计中的一个核心问题，就是如何设计一个能够满足用户当前与可预见的未来的各项应用要求、性能良好的数据库。

In the database establishment phase, each music file is first partitioned into a set of musical data objects encoded via mapping function, including bi-gram, tri-gram and four-gram approaches, to establish a music database.

在音乐资料库的建置阶段，资料库中的每首音乐会先经过断句的处理，形成一段一段的乐句，再透过映射函数，分别针对二个音符、三个音符和四个音符进行编码，作为检索的依据。

With the rapid development of database technologies and the broad usage of database management systems, the data piped up more and more.

随着数据库技术的迅速发展以及数据库管理系统的广泛应用，人们积累的数据越来越多。

Many will continue to choose to live in duality and in conflict.

许多人将继续选择活在二元对立性和冲突中。

I find that students of the University of Physical Education all wear sportswear at first sight.

我发现：体育大学的学生乍一看，都是穿运动衣，大家都一样