A big problem with database triggers is that the application does not know that they exist, therefore does not know whether they have run or not.
应用程序是感知不到触发器的存在的，因此也不知道他们运行了还是没有，这是一个大问题。
Other disks and volume groups also exist for application data but are not depicted for simplicity.
为应用程序数据所用的其他的磁盘和卷组也存在，但为了简便起见，没有对之进行描述。
Of course coding the application is not as hard as in former times, when AOP and Spring did not exist.
当然给应用程序编码并不会像以前那样复杂，那时AOP与Spring 尚并不存在。
Everyone knows that if you try to access a page that doesn't exist, the server will throw you back 404 page not Found, or if you mess up your rails code, you will get a 500 Application Error.
每个人都知道如果打开一个并不存在的页面，服务器会返回一个404错误页面。如果你的Rails程序出错了，会返回一个500应用程序内部错误的页面。
A basic deployment plan is created for you if one does not exist when you deploy your application to Geronimo.
在将应用程序部署到Geronimo中时，如果还没有基本部署计划，就会自动创建一个。
If one does not exist, a SQL0286N error will be returned to the user or application.
如果不存在这样的标空间，则将向用户或应用程序返回SQL 0286n错误。
This application does not actually exist-that is, it exists only in theory.
此应用程序并不实际存在—就是说，只存在于理论中。
A number of important activities and decisions exist that influence not just integration architecture but enterprise and application architectures as well.
许多关键的活动和决策存在不仅仅影响集成架构，而且还影响企业和应用程序架构。
It is easy to control all changes to application code by running it through a proper version control system, but those facilities do not exist for stored procedures and triggers.
想要管理应用程序代码简单不过，这样的系统很多。但是对于存储过程和触发器来说，这样的系统并不存在。
If the file does not exist, the installation application creates it.
如果此文件不存在，安装程序会创建它。
If a file in the partial application does not exist in the deployed application EAR, then it is added to the deployed EAR file as a result of update operation.
如果部分应用程序中的文件不存在于已部署的应用程序EAR中，则更新操作会将其添加到已部署的EAR文件。
If he file does not already exist, the installation application creates it.
如果此文件不存在，安装程序会创建它。
If the tables do not exist, it will connect to the database and create them, then generate the necessary data source definitions so the application can access the database containing those tables.
如果表不存在，它将连接到数据库中并且创建它们，接下来生成所需的数据源定义，使应用程序可以访问包含这些表的数据库。
Not every business is ready to simplify its hardware, since many rely on high-end software that does not yet exist as a Web application.
不是每家公司都准备简化它的硬件，因为许多公司依赖高级的软件，这些不像网络应用这么简单。
Add the event definition to the portlet application, if this event definition does not yet exist.
如果该事件定义尚未存在，那么就向portlet程序添加事件定义。
Many of these problems exist because infrastructure management information is not accessible beyond a specific management application.
这些问题之所以能够存在，是因为无法获得专用管理应用程序的基本管理信息。
It calls into the application for this functionality and fails if it does not exist or is not implemented properly.
它将调入应用程序来查找该功能，如果该功能不存在或实现有误，则发生失败。
If the item does not exist in the roster, the receiving application MUST not prompt a human user for approval regarding that item and MUST not delete that item from the roster.
如果该项目不存在，在名册上，接收应用程序必须不提示人类用户批准关于该项目的，决不能删除该项目从名册中。
If the item does not exist in the roster, the receiving application MUST not prompt a human user for approval regarding that item and MUST not add that item to the roster.
如果该项目不存在，在名册上，接收应用程序必须不提示人类用户批准关于该项目的，决不能补充说，项目名册。
If the item does not exist in the roster, the receiving application MUST not prompt a human user for approval regarding that item and MUST not add that item to the roster.
如果该项目不存在，在名册上，接收应用程序必须不提示人类用户批准关于该项目的，决不能补充说，项目名册。
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