用于填充和操作数据图的API。
来自操作数据库和应用程序的信息。
仓库数据的建模与操作数据库的建模。
后端这一层负责保存和操作数据。
The back-end tier is responsible for persisting and manipulating data.
信息是可操作数据还是原始数据？
探查数据库，操作数据库对象。
XML已成为传递和操作数据的主流技术。
XML becomes the mainstream technology for transferring and manipulating data.
所有编程的核心都是创建和操作数据结构。
The heart of all programming is the creation and manipulation of data structures.
数据模型将指定用于操作数据的信息和规则。
The data model will specify the information and the rules that you can use to operate on that data.
WSS运行时模拟器通过MBean操作数据。
企业中可能存在数据副本，这会影响操作数据的准确性。
Potential existence of data duplication in the enterprise, which compromises operational data accuracy.
集中化方法通常用于生产应用程序、数据仓库和操作数据存储库。
The centralized approach is typically used for production applications, data warehouses and operational data stores.
数据库是复杂的，需要一个有效的计划来创建及操作数据库。
Databases are complex, which demands an effective plan for creating and working with them.
正如您所了解的那样，文件系统的存在允许您储存、检索和操作数据。
As you well know, filesystems exist to allow you to store, retrieve and manipulate data.
我们描述了使用其表达式语言(EL)来访问数据和操作数据。
We described the use of its expression language (EL) to access data and operate on it.
它支持开发人员使用概念模型查询和操作数据，而无需使用物理存储模型。
It enables developers to query and manipulate data using a conceptual model instead of a physical storage model.
正如您所看到的，操作数据的程序设计方法在这两种格式中明显不同。
As you'll see, the programming approach to manipulating the data varies significantly between the two formats.
许多用户使用数据库的影子副本(图4)支持基于操作数据的大型专用查询。
Many users employ a shadow copy of their database (Figure 4) to support large and ad-hoc queries against the operational data.
大多数应用程序由业务对象组成，业务对象操作数据对象的层次结构。
Most applications consist of business objects manipulating hierarchies of data objects.
它还将教您如何在自己的项目中创建DOM对象，用以存储和操作数据。
It also teaches you how to create DOM objects in your own projects for storing or working with data.
此类应用程序经常将操作数据和新闻及重大事件、财务信息或天气情况混合在一起。
Frequently, such applications mix operational data with news and events, financial information, or weather.
通过提供操作数据的图形化视图，BPCObserver改进了操作管理功能。
The BPC Observer has improved operational management capabilities by providing a graphical view of operational data.
这种情况下，servlet查找EJB并进行远程方法调用，象下面这样操作数据。
In this case, the servlet looks up the EJB and makes remote method calls to manipulate the data as follows.
如果前面的讨论让您觉得有点害怕，那就对了——操作数据库历史上来说一直都很难。
If the previous discussion leaves you feeling intimidated, that's OK — working with databases has historically been difficult.
如果将一列添加到正在被访问的表中，DB 2仍然可以在不更改程序代码的情况下操作数据。
If you add a column to the table being accessed, DB2 can still manipulate the data without changing the program code.
最常见的情况是用本地编码来操作数据并且将数据格式转换为Unicode 格式。
The most common scenario is the manipulation of application data in a native encoding and transcoding of the data into Unicode format.
除了能够对数据库结构做出变更之外，迁移操作中还可以包括用于操作数据的SQL命令。
In addition to structural changes to the database, migrations can include SQL commands for manipulating data.
集合操作：不是简单地检索特定记录并返回给应用程序，关系型数据库具有操作数据的功能。
Set Manipulation: Instead of simply retrieving specific records and returning them to the application, a relational-type database has the capability to manipulate the data.
客户机调用接口操作时，它必须将操作数据（in和 inout参数）发送到服务器。
When the client invokes an interface operation, it must send the operation data (in and inout parameters) to the server.
数据操作服务是处理逻辑，其直接操作数据值和那些值的表示形式，以便进行存储、传输或表示。
Data manipulation services are processing logic that directly manipulates data values and the representation of those values for storage, transport or presentation purposes.
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