Create the database back end for the example.
为示例应用创建数据库后端。
Next, I'll show you how to configure the back end.
接下来，我将介绍如何配置此后端。
NONE: the SQL statements are never passed to the back end.
NONE：sql语句绝不传递到后端。
It is possible to serialize all the back end data this way.
以这种方式序列化所有后端数据是可行的。
Finally, the back end implements the physical storage for data.
最后，后端实现对数据的物理存储。
This short class wraps each of the five methods on the back end.
这个简短的类将上述5 个方法中的每一个封装到后端上。
A relational database back end for a Web application is a given.
需要使用一种关系数据库作为Web应用程序的后端。
Although HC is not complete yet, its back end is nearly written now.
虽然HC还不十分完整，但它的后端已经基本编写完成。
Developed an application with a simple HTML form and a PHP back end.
用简单的HTML表单和php后端开发了一个应用程序。
The cloud computing model is comprised of a front end and a back end.
云计算模型由前端和后端组成。
Add the name, location, and configuration of your back end data store.
添加后端数据库的名称、位置和配置。
Here comes the part that invokes the sample back end Web service.
现在我们处理调用样例后台Web服务的部分。
The back end code starts at the database, which in this case is MySQL.
后端代码起始于数据库，本例中数据库为MySQL。
In our example, the back end web service offers only one operation.
在我们的例子中，后台服务仅提供一个操作。
The back end collects the path information and creates the table class.
后端收集路径信息并创建table类。
New data can be easily added to a back end data store utilizing the ZRM.
可以使用zrm轻松地将新数据添加到后端数据库中。
The fundamental problem with mobile development isn't the back end, though.
但是手机开发的最大问题不是后端。
For example, the business component might revoke access to the back end data.
例如，业务组件撤销对后端数据的访问。
With the back end in place and ready to store messages, you need an announcer.
后端就位并准备好存储消息后，您需要一个播音程序。
You probably also want to store a timestamp and IP address on the back end.
您还可能希望在后台存储时间戳和IP地址。
So far, this article has described how to build the back end of your application.
到目前为止，本文已经介绍了如何构建应用程序的后端。
This kind of back end can be easily hooked up to any pure client-side application.
这种后端可以轻松连接到任意纯客户端应用程序。
No individual back end operation performs the required semantics of booking a "trip."
没有任何后端操作执行 “预订旅行”这个语义。
I can save time on the front end, but I may waste more time for others on the back end.
我可以在前端节省时间，但是我可能在后端浪费了更多人的时间。
This decoupling enables you to choose the back end system to use through configuration.
这一分离使您能够通过配置选择需要使用的后台系统。
You'll first write the back end, then work forward to build the front end of the application.
先编写后端，然后再来创建应用程序的前端。
She fell back towards the end of the race.
赛跑快结束时她落后了。
I reckon she'll be back by the end of this month.
我估摸着她月底就能回来。
Often, it is difficult to correlate back-end log files with a particular request.
通常，将后端日志文件与特定的请求相关联是非常困难的。
All of the code written so far is just back-end code plus some annotations.
至此我们所写的所有代码都是一些后端代码和注释。
应用推荐