database class

Chapter four designs a database and class for the system; sets up systematic class diagram, sequence diagram, and package diagram by using UML; and constructs data model diagram by using Rational Rose.

第四章设计了系统的数据库和类，并采用UML建立系统的类图、顺序图和包图以及采用Rose工具建立数据库模型图。

If you follow this example as presented, the only required change would be the userid and password in the Database class, which is also marked by the pattern// Change ( as above).

如果您遵循了前面的步骤，那么在Database类中惟一需要更改的是userid和password，同样由模式//Change标出。

Among these classes, the DataBase class provides amount of methods of connecting database and calling storage procedures.

其中有一个DataBase类提供连接数据库，执行存储过程的大量方法。

It also contains a Database class that instantiates and returns those data transfer objects.

同时它还包含了一个Database类，这个类初始化数据，并且返回这些数据传输对象（译者：说白了就是模拟的数据源）。

And there you have it: a single dynamic database access class that can bend itself to fit any table in your database.

现在就得到了单个动态的数据库访问类，它能够让自己适应到数据库中的任何表。

A Database Interface Class Using Borland C++ to Access to DBF Files

用Borland c++处理DBF文件的数据库接口类

MFC Database Class Based on ODBC and Application

基于ODBC的MFC数据库类及其应用

Under construction mode of application support layer, the article follow the plug-in design concept design. the article highlight the database design class diagram, the detailed design of the system activity diagrams, ER diagrams, and a description.

基于应用支撑层的构建模式，插件式设计理念，重点介绍了数据库设计结构与类图，详细设计了系统活动图、ER图等，并进行了描述。

Database Class Design of J2EE Application Program

J2EE应用程序数据库类设计模式探讨

Research on Fuzzy QFD Based on Database Class Seal Technology

基于数据库类封装的模糊质量功能配置研究

We made our database a singleton in order to limit the DataBase class to only one instance.

我们将数据库当作一个单实例对象，以将DataBase类限制为1个实例。

From the system technical architecture design, detailed design of the system describes the system design, it gets platform and database design class model. It focused on describing the user management, authorization, authentication of the table design view.

从系统技术架构设计、系统详细设计描述系统的设计，得到了平台中的设计类和数据库模型；重点论述用户管理、授权、认证相关的表视图设计。

The majority of the data access methods are available through the abstract Database class.

大多数的数据访问方法是有效的，在抽象的数据库类中。

The script includes the Pear:: DB database access class.

这个脚本包含Pear：：DB数据库访问类。

This article presents an alternative method in which you use a single database class to wrap multiple database tables.

本文提出一个替代方法：使用单个数据库类包转多个数据库表。

The Ajax requests are fielded by a PHP driver page, which makes sure that the request is valid and then passes it onto a database wrapper class that handles the request.

Ajax请求受到一个PHP驱动程序页的保护，该页先确保请求有效，然后将其传递到一个处理该请求的数据库包装类。

The over loading operator was defined as a friend function of the database encapsulation class for the practice of data input/ output.

数据的输入输出则是通过将重载操作符设定为数据封装类的友员函数来实现的。

However, for the purpose of this example we used a simple DataBase class and populated it with answers given by members of the survey group.

不过，为了配合这个例子，我们使用简单的DataBase类，并使用调查组成员给出的答案填充它。

Your database class has a couple of convenience methods.

您的数据库类有两个较为方便的方法。

With this in mind, you can start to write a dynamic database access class that bends to fit any table.

脑子里有了这个概念之后，就可以开始编写能够适应任何表的动态数据库访问类了。

Next, write a conventional database class that you will then modify to become dynamic.

接下来，编写一个常规的数据库类，然后再把它修改成动态的。