查询词典 database file

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。

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。

Chinese polar science database system is an open multi-database integration system with physical distribution and logical collection.

中国极地科学数据库系统是一个物理上分布、逻辑上集中、开放式多数据库集成的系统。

One is popedom control model of the SQL SERVER7.0 database system that can directly set user and popedom in database system.

一是利用SQL SERVER 7.0数据库自身的权限控制机制，直接在数据库系统中设定用户、角色及权限。

Whereas,those type of teaching database prevalently have a problem that the content of those database are static storaged.

但这种教学资源库普遍存在的问题是其内容都是静态存储的，即由教师或专门人员一次性上传，提供给学生学习。

Database should support one group of application program for realizing the database off-line management .

数据库应提供一组应用程序实现数据库的脱机管理。

Using a simple example, I'll explain how any program can register thousands of dummy users to your database and play with your database and application performance.

用一个简单的例子，我将解释如何可以登记的任何程序与数据库和应用性能成千上万的虚拟用户到数据库和播放。

The statistical analysis of this large set of mutations has led us to propose a diagnostic strategy that should help with the molecular work-up of optic neuropathies.

这一大系列基因突变的统计学分析引导我们提出一个诊断策略，可以帮助我们对视神经病变进行分子学的诊断检查。

The results show that the pipe grouting changes the mechanical parameters of surrounding rocks to achieve the security of engineering objectives by reinforcing surrounding rocks and bolcking the water.

研究表明：小导管注浆一方面改变了围岩的力学参数，另一方面利用浆液的固结特性可以实现堵水和加固围岩的工程目标，使隧道在开挖过程中的安全得到保障。