如果有一个昵称，它的统计信息需要更新，以反映在其数据源上新出现的远程统计信息，那么您可能会忍不住删除和重新创建该昵称。
If you have a nickname whose statistics need to be updated to reflect the new remote statistics on its data source, you might be tempted to drop and recreate the nickname.
尽管出现了可以构建简单门户的工具，但是门户与远程或遗留数据源的集成问题仍然不容易解决。
Even though the tools are available to build simple portals, the issues of integrating them with remote or legacy data sources are not trivial.
如果在用户指定的访问级别值与远程过程在数据源上实际采用的级别之间有差异，那么可能出现数据不一致。
If there is discrepancy between the access level value specified by the user and what the remote procedure actually does at the data source, data inconsistency might occur.
在数据挖掘软件出现前，不同的商业从记录数据源中收集信息。
Before this data mining software came into being, different businesses used to collect information from recorded data sources.
新数据源出现在列表中。
当数据元素出现在我们已经从中抽取数据的数据源中的时候，我们只需要将其添加到现有的抽取代码中。
When a data element occurs in a data source from which we're already extracting data then we merely need to add it to the existing extract code.
数据库配置屏幕再次出现，不仅显示上一步中定义的数据库名称和架构名称，还显示几个数据源的JNDI名称。
The database configuration screen appears again, showing not only the database names and schema names you have defined in the previous step, but also the JNDI name for a number of data sources.
如果数据源不可访问或无效，就会出现这些错误。
These errors can occur if the data sources are unreachable or invalid.
考虑下面的情况，其中多个数据源必须作为一个数据源出现。
Consider the following situations where multiple data sources must appear as one.
这些类型的活动会出现在更高层的建模中，比如在模型查询对象所组成的元数据BusinessView中，而不是数据源查询对象。
Those types of activities can take place at a higher level of modeling, such as in a Business View of the metadata comprised of model query subjects rather than data source query subjects.
如果Cognos环境没有为SAPBW数据源连接创建‘signon’，就会出现这种行为。
This behavior can happen when Cognos environment does not have 'signon' created for SAP BW data source connections.
尽管出现了很多信息标准，例如XML、Unicode以及UML，但是许多数据源仍然使用私有的数据格式、元数据以及元模型，这是由我们一直以来的习惯形成的。
Despite the rise of information standards such as XML, Unicode, and UML, many data sources use proprietary data formats, metadata, and metamodels because of historical reasons or out of habit.
比如，在你的应用上下文中应该只出现一个数据源bean。
For example, you may have only one DataSource bean in the application context.
选择正确的顺序可以影响是否能查询正确的数据源以及在出现故障时网络的恢复能力。
Choosing the right order can affect whether the correct data source is queried and the resilience of your network in case of failure.
BE4WS可以作为UDDI注册中心以及其它数据源的高效且有效的浏览机制和通用接口标准出现。
BE4WS could emerge as a standard as an efficient and effective exploring mechanism and common interface for UDDI registries and other sources.
这不仅是一个可以轻松解决的简单问题，而且，当数据源出现延迟或停用时，客户端不会出现没有响应或功能无效的混乱状态。
This is not only an easier problem to solve, but also, in the presence of delay or downtime from the data sources, the client isn't left with an unresponsive or non-functioning mess.
对于在这种函数上定义的联邦过程，用户不应该期望看到输出（输出可能会出现在数据源上，也可能不出现）。
Users should not expect to see the output in the case of federated procedures defined on such functions (output may or may not appear on the data source).
如果元素出现在我们还没有访问的数据源中，我们不得不首先访问该数据源。
If the element occurs in a data source which we haven't accessed yet then we have to gain access to the data source first.
我的系统将可以面向所有的数据源，甚至是未来将会出现的数据源。
My system might face all data pools, even will be the data pool which future will be able to appear.
商用高空间分辨率卫星数据的出现，为人们利用遥感技术研究树冠结构提供了新的数据源。
The appearance of commercial high-resolution satellite data supplies new resources for people to study crown structure of a tree by using remote sensing technique.
由于数据源的更新和数据仓库的维护是两个分离的过程，这有可能导致异常数据的出现。
Because the updates of data sources and the maintenance of the warehouse are decoupled, it may incur data anomalies.
CAD数据作为GIS的一种主要数据源，转换为GIS格式后将出现图块信息丢失或点要素性质改变等问题。
CAD data are a main data source of GIS, and many problems will come forth when they are converted into GIS format, including losing block information, or point feature changed.
动态数据源的出现，对数据仓库实现的实现提出了更高的要求，对此本文进行了深入的分析并提出了中间件模型的解决方法。
The appearance of dynamic data sources raises an even higher requirement for realizing data warehouse, which was analyzed in detail in this thesis.
NET技术中出现的三种绑定数据源技术：绑定简单的数据源技术、绑定复杂的数据源技术和控件绑定数据源技术。
NET binding of three data sources: the binding simple technical data source technology, the binding complex technical data source technology and the binding data sources in control technology.
在空间数据的更新过程中，需要利用多种数据源对现有数据进行更新，这样可能会导致在获得的空间数据中出现重复记录。
During the course of updating of spatial data, we need to use kinds of data sources, which may lead to duplicate records.
地理标识语言(GML)的出现有效地促进不同地理数据源的整合，因而得到广泛应用。
Geography Markup Language (GML) has effectively promoted the integration of various geographic data sources and is therefore widely used.
为在前面的示例中，如果外部数据源是缓慢响应，则可能导致出现故障时它将尝试PXE启动客户端。
As in the preceding example, if an external data source is slow in responding, it may cause the client to fail when it attempts a PXE boot.
出现这种情况是因为非类型化数据集不提供架构，所以该向导没有足够的信息来创建数据源。
This happens because untyped datasets do not provide schema, so the wizard has insufficient information to create the data source.
出现这种情况是因为非类型化数据集不提供架构，所以该向导没有足够的信息来创建数据源。
This happens because untyped datasets do not provide schema, so the wizard has insufficient information to create the data source.
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