这会减少对后端数据库的请求数量。
This reduces the number of requests to the backend database.
RDBMS：用于复制的后端数据库。
使用新的bdb后端数据库。
应用程序需要能够从后端数据库读写数据。
The application needed the ability to read and write data from a back-end database.
现在看看如何集成这个应用程序和后端数据库。
Now look at what it takes to integrate this application with a backend database.
数据库服务器-后端数据库。
添加后端数据库的名称、位置和配置。
Add the name, location, and configuration of your back end data store.
样例后端数据库只包含一个表格和几个简单的字段。
The sample back-end database contains only one table with a few simple fields.
增加一个后端数据库，就可得到一个内容管理系统。
Attach a database to the backend, and you have a content management system.
这些文件是与后端数据库中的表相关的XML文件。
These are the XML files relating to the tables that will exist in the backend database.
本文假设后端数据库（在这里是 DB2）已经安装好了。
This article assumes that the back-end database, in this case DB2, is already installed and in-use.
更加复杂的实现将把注释存储在其他地方，例如后端数据库。
A more sophisticated implementation stores the notes elsewhere, for example, in a backend database.
在P8架构中，应用程序不能直接访问后端数据库。
In the P8 architecture, applications do not have direct access to the backing databases.
可以使用zrm轻松地将新数据添加到后端数据库中。
New data can be easily added to a back end data store utilizing the ZRM.
第二步是为后端数据库创建InfoSpherecdc实例。
Your second step is the creation of an instance of InfoSphere CDC for the back-end database.
具体地说，将使用MySQL数据库创建一个后端数据库。
In particular, you'll create a back-end database using the MySQL database.
第三步是安装后端数据库的InfoSphereCDC组件。
The third step is the installation of the InfoSphere CDC component for the back-end database.
对于避免在后端数据库上执行不必要的装载，这些检验非常重要。
These validations are important to avoid putting an unnecessary load on the backend database.
如果不能找到这个数据表，将传递SQL查询到后端数据库并返回对应的结果。
If it is not able to find the tables, it passes the SQL query to the back-end database and returns the results accordingly.
您可以转到后端数据库表查看内容；您将看到一个相应的记录已经成功添加到表中。
You can go to the back-end database table to check the contents; you will find a corresponding record has been successfully added to the table.
FORCE：不考虑数据表是否在前端，sql语句总是在后端数据库中执行。
FORCE: Irrespective of whether the tables are present in the front end, the SQL statements are always executed in the back-end database.
完成本教程之后，您将理解如何通过PHP和一个后端数据库来存储和检索xML数据。
After completing this tutorial, you will understand how to store and retrieve XML data through PHP and a back end database.
本系列的第2部分介绍所有组件的安装，讲解如何通过配置组件使用DB 2后端数据库。
Part 2 in this series describes the installation of all components and teaches you how to configure the components to demonstrate their use with a DB2 back-end database.
如此超快的速度需要有高度响应的后端数据库，这通常需要分层的系统或数据库。
Such extreme speed requires back-end databases that are highly responsive, which typically involves a tiered system of databases.
WebSphereProcessServer依赖于许多后端数据库或数据库表。
WebSphere Process Server relies on a number of backend databases or database tables.
在企业环境中，根据特定的业务文档模板和后端数据库数据，自动地生成大量OD f文档。
In an enterprise environment, automatically generate large Numbers of ODF documents according to specific business document templates and back-end database data.
在这些分层解决方案中，有一个内存中的数据库缓存功能，作为后端数据库的前端。
An in-memory database caching capability ACTS as a front end to a back-end database in these tiered solutions.
资源处理程序仅包含少量代码，用于处理输入数据，并且ZRM完全隐藏了与后端数据库的交互。
The resource handlers contain very little code in order to process incoming data, and the ZRM completely hides interactions with the back end database.
在大多数情况下，重构意味着要扩展后端数据库或文件操作的能力，从而更好更明智地进行锁定。
For the most part, it will mean scaling up the actual back-end database or file manipulation to allow for better and smarter locking.
数据支持确保检索数据与更新数据的应用程序，在后端数据库的当前状态下，被同时保存。
Data persistence ensures that applications that retrieve and update data are kept in sync with the current state of the back-end database.
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