如果需要在当前日期中使用一个，那就没什么。
如果需要在查询中使用引用，则使用它作为指代引用的名称。
This is the name that will be used to refer to the reference if you wanted to use the reference in a query.
如果需要在存储过程中显式地控制提交点，那么考虑以下选项。
If you need to explicitly control commit points within the stored procedure, consider these options.
如果需要在您的工作站和远程主机之间上传或下载数据，会发生什么？
What happens if you need to upload or download data between your workstation and the remote host?
如果需要在货币之间转换金额，应该在确定如何显示值之前进行转换。
If you need to convert amounts between currencies, do so before figuring out how to display the values.
同样，如果需要在窄栏中显示视图，则可以选择显示少量相关的信息栏。
Similarly, if you want to display a view in a narrow column, you might choose a small number of pertinent columns of information to display.
如果需要在企业内创建私有云，内部有实现的基础将是非常重要的。
In creating a private cloud, it is important to have a strong foundation to build upon.
正如您所见，还可以根据需要组合修饰词。另外，如果需要在使用？
如果需要在整个企业范围内管理软件分发版，那么Tivoli可以帮助您。
If you need to manage software distribution across an entire enterprise, Tivoli can help.
如果需要在不同的系统间移动文件，大小写问题肯定会带来一些麻烦。
Depending on case is a sure way to cause trouble when files are moved between systems.
如果需要在一个通道上进行操作，那么客户端需要声明AMQ组件。
Operating on a channel the client is now ready to declare AMQ components.
如果需要在收入上强制使用年初至今限制，则可以使用后处理公式。
A post process formula can be used if you want to impose an YTD limit on an earning.
如果需要在请求从请求者传递到提供者时更改标识，此功能将非常有用。
This capability is useful when the identity needs to change as a request passes from a requestor to a provider.
如果需要在该结构中定义其他应用程序队列，请按照相同的大小确定方法进行操作。
If there are other application queues that need to be defined in the structure, do the same sizing exercise for them.
如果需要在1.1和1.11之间添加步骤，所得到的数字可能会进一步加深混淆。
If a step needs to be added between 1.1 and 1.11, the resulting number could further add to the confusion.
如果需要在模板中控制特定对象引用的可见性和可用性，这样做非常有用。
This can be quite useful when you want to control the visibility or availability of certain object references in templates.
如果需要在特别大的数字之间执行减法以得到较小的数字，则需要万分小心。
If you're subtracting large Numbers from each other to get a small number, you need to be very careful.
如果需要在服务中引入现有使用者无法使用的新版本操作，请考虑根据操作进行版本控制。
If you need to introduce a new version of an operation within a service that will not work for existing consumers, consider versioning by operation.
如果需要在一个已有的(并且被填充的)表上创建一个索引，那么可以使用defer子句。
If you need to create an index on an already existing (and populated) table, use the DEFER clause.
如果需要在一个操作系统（例如MacOSX）中实现任何特殊操作，这可能会有用。
This may be useful if you want any special behavior on an operating system, such as Mac OS X.
如果需要在. NET中开发、构建和测试Web服务，就需要设置一个开发环境。
If you need to develop, build, and test the Web services from.net, you need to set up a development environment.
如果需要在填写表单，如填写出生日期时选择日期，Dojo可以用DateTextBox。
If you want to choose a date while filling a form, such as date of birth, Dojo USES the DateTextBox. To explore the DateTextBox scenario.
了解这一设计是至关重要的，因为如果需要在命令行中执行任何操作，都必须能够与用户来回通信。
Understanding this design is critical because if you want to get anything done on the command line, you must be able to communicate back and forth to the user.
如果需要在可以使用上下文变量的字符串内部使用百分号，则应使用两个百分号(% %)。
If a percent sign is required to be used within a string where context variables can be used, then use double percent signs (% %).
如果需要在JD K 1.3 . x中运行Eclipse，您必须安装Xalan并相应地调整插件。
If you need to run Eclipse under JDK 1.3.x, you have to install Xalan and adapt the plug-in accordingly.
如果需要在该页面上显示从服务层获得的一组数据，那么在JSF生命周期中始终没有好的机会来取数据。
If you are required to display a collection of data retrieved from the service layer on this page, there is just no good opportunity in the JSF life cycle to fetch the data.
如果需要在不同的数据集中跟踪销售绩效数据，那么通过使用虚拟数据集合并各个数据集可以获得总体视图。
When there are sales performance data being tracked in different cubes, a virtual cube provides a way to have the overall view by aggregating these separate cubes.
低级语言写的程序只能在一种计算机上边运行，如果需要在其他类型的计算机上运行，则需要重新写程序。
Low-level programs can run on only one kind of computer and have to be rewritten to run on another.
如果需要在修改列数据类型期间对数据库执行写访问，可以使用下一小节描述的ADMIN_MOVE_TABLE例程。
If you need to have write access to the database available while column data type is changed, you can use of ADMIN_MOVE_TABLE routine described in the next section.
如果需要在流中使用多个 TimeoutNotification节点，则向名称追加“_1”、“_2”等后缀。
If there is a need for more than one TimeoutNotification node in the flow, then append "_1, _2" etc to the name.
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