Why are my Data Access components not showing?
为什么我的数据敏感控件没有显示?。
ADO. NET offers several advantages over previous versions of ADO and over other data access components.
与ado的早期版本和其他数据访问组件相比，ADO.NET提供了若干好处。
During the process of the system's implementation, we successfully use PAR method and PAR platform to implement the data access components and some algorithm components.
在系统实现过程中，我们成功地应用PAR方法、PAR平台对系统的数据访问构件和部分算法构件进行了实现。
In an eventually consistent model, not all of the system components have immediate access to the most accurate data.
在一个最终一致性的模型中，不是所有的系统组件都能立即访问到最精确的数据。
It's a design issue that portal application developers often face: what's the best way to build software components that access and integrate data from a variety of disparate sources?
门户应用程序开发人员经常碰到的一个设计问题是：构建那些访问和集成来自各种不同数据源数据的软件组件的最好方法是什么？
As mentioned previously, the EJB components control the access to the back-end data and manage the current transactions and database locking internally.
正如前面提到的那样，EJB组件控制着对后台数据的访问，并管理着当前事务和数据库的内部锁定。
The main purpose of entity EJB components is to remotely access persisted data, mostly stored in a relational database.
实体e JB组件的主要目的是远程访问持续数据，这些数据主要存储在关系数据库中。
Logical tiers divide the conceptual architecture into components that play specific roles within the application, such as presentation, application logic, business processes, and data access.
逻辑层将概念体系结构划分为在应用程序内扮演特定角色的组件，如表示层、应用程序逻辑层、业务流程层和数据访问层。
The EJB components control the access to the back-end data and manage the current transactions and database locking internally.
EJB组件控制着对后台数据的访问，并管理着当前事务以及数据库的内部锁定。
It is generally a good practice to encapsulate the data component with its data access business component. This is especially the case for stateful business components.
通常用数据访问业务组件封装数据是一项好的实践，特别是针对有状态业务组件。
Client applications or components use JDBC or SQLJ to access disparate data managed by an EII server, which transparently integrates heterogeneous data and returns it in a tabular structure.
客户机应用程序或组件使用JDBC或SQLJ访问EII服务器管理的异类数据，该服务器透明地集成不同种类的数据，并以表结构返回这些数据。
Other components include a database that ACTS as the federated database, one or more data sources, and clients (users and applications) that access the database and data sources.
其他组件包括一个作为联邦数据库的数据库，一个或多个数据源，以及访问数据库和数据源的一些客户端(用户和应用程序)。
Spring framework is used to tie together the components in the Data Access Layer, the Business Logic Layer, and the Presentation Layer.
Spring框架用于将数据访问层、业务逻辑层和表示层中的各组件结合在一起。
Data — Components that provide access to persistent and other external data.
数据——提供对持久性数据和其他外部数据的访问的组件。
Both are fairly broad frameworks that provide a DI container, as well as many other components, such as a web framework, a data access framework, etc.
它们都是提供了DI容器的框架，也包含了其他组件，例如Web框架、数据访问框架等。
The static methods of Seam.Component provide access to remote Seam components, while the static Seam.Remoting methods are used to control the remoting Settings and to create custom data types.
Component的静态方法提供了对远端Seam组件的访问，而静态Seam .remoting方法则用来控制remoting设置并创建定制数据类型。
Data access Objects (DAOs) allow you to create simple components that provide access to your data without revealing the specifics of the implementation to the rest of your application.
Data AccessObjects (DAO)允许您创建简单的组件，提供对数据的访问，而无需将实现的详细说明展示给应用程序的其余部分。
The data Access Layer utilizes WPF data binding to tie UI components to business logic or data components.
数据接口层(Data Access Layer)利用WPF实现UI组件对业务逻辑和数据组件的绑定。
However, many times I will have a group of EJB components that access the data source the same way, and it becomes a big pain to define the same resource reference over and over again.
但是，很多时候存在一组采用相同方式访问数据源的EJB组件，反复地定义相同的资源引用就成了一件非常费力的工作。
Properties. Although only a subset of the data element's properties is displayed, there can be other components that need programmatic access to the other values.
虽然只显示一部分数据元素的属性，但是有些组件可以通过编程访问其他值。
Developers use this pattern to separate low-level data access operations from high-level business logic. A typical DAO implementation has the following components.
开发人员用这种模式将底层数据访问操作与高层业务逻辑分离开。
In this article, we've used the new DataSync and DataHub components in Delphi 2005 to demonstrate data access on DB2 UDB database tables using the Borland data Provider.
在本文中，我们使用了Delphi 2005中的DataSync和DataHub组件来展示如何使用Borland Data Provider对DB 2UDB数据库表的数据进行访问。
Multiple components will need access to hero data and we don't want to copy and paste the same code over and over.
将来会有更多的组件访问英雄数据，我们不想一遍一遍地复制粘贴同样的代码。
Provides links to documents about controlling access to resources such as application components, data, and hardware.
提供一些链接，这些链接指向有关如何控制对资源(例如应用程序组件、数据和硬件)的访问的文档。
The data needed for the table exists on the server and is accessible using EJB components — so how do you access those EJB constructs?
该表所需的数据存在于服务器上，可以使用EJB组件访问这些数据——那么您如何访问这些EJB构造？
The data needed for the table exists on the server and is accessible using EJB components — so how do you access those EJB constructs?
该表所需的数据存在于服务器上，可以使用EJB组件访问这些数据——那么您如何访问这些EJB构造？
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