In situations like this, you can use SPARQL's alternative matches feature to write queries that return whichever of the properties is available.
在这种情况下，可以用SPARQL的替代匹配特性来编写查询，该查询返回任何可用的属性。
The remaining alternative is to use a service locator, make it a singleton, but remove the reference cache.
剩下的一个选择是使用服务定位器使用集合的方式，但是要去除引用缓存。
In those situations, one alternative might be to use a cached connection that has been established using a specific credential, which can be reused for the same type of credentials.
在那些情况下，一种替代方法可能是使用利用特定证书建立好的已高速缓存的连接，它可以对相同类型的证书重复使用。
Another alternative might be to use generic connections for resources and implement certain application-level security.
另一种替代方法可能是对资源使用通用连接，并实现某种应用层安全性。
An alternative is to use another programming language, since almost all of today's other languages protect against buffer overflows.
一种替代方法是使用另一种编程语言，因为如今的几乎其他所有语言都能防止缓冲区溢出。
In the case that the network or remote data point is unavailable, a developer might choose to use local file access to present alternative data.
在网络或者远程数据点不可用时，开发者可以选择使用本地的文件访问来提供可替代数据。
The final alternative is to use a database to hold the values of configuration elements.
最后的替代方式是使用一个数据库保存配置元素的值。
Another alternative is to use an XSLT stylesheet and convert the information on the fly into HTML.
另一个可供选择的办法是使用xslt样式表，将信息动态转换成HTML。
As an alternative to annotated schema, you can use the SQL function XMLTABLE to shred the MIML documents.
除了使用带注释的模式以外，另一种选择是使用SQL函数XMLTABLE来分解MIML文档。
PNG files are the best image type to use for this purpose, but you can use any JPG image as an alternative.
PNG文件是最适合此用途的图像，但是您也可以选择使用任何JPG图像。
An alternative is to use the WMQ OAM setmqaut facility to specify detailed API-level permissions for each resource or mq object (such as queues).
一种替代方法是使用WMQOAMsetmqaut工具，为每个资源或mq对象(例如对列)指定API级别的详细权限。
An alternative mechanism is to use additional attributes for managing branching or merging.
另一种机制就是使用其他的属性来管理分支或者合并。
We tell you when to use and when not to use certain properties for best performance results, and where applicable, we provide you with alternative solutions.
为了取得最佳性能，我们将告诉您何时使用某些属性，何时不要使用这些属性，适当的地方我们会提供代替的解决方案。
Before turning banana peels and bread crusts into compost, the company wants to use them to create alternative energy.
在把香蕉皮和面包屑放进积肥堆之前，公司要用它们来创造替代能源。
One alternative is to use an in-memory database for your tests.
另一个可选的方式是为测试使用内存数据库。
Another alternative to the excessive use of data fields is to provide a user with a series of hyperlinks that begin with a broad scope and narrow with each successive set of links.
过度使用数据字段的另外一种替代方案就是为用户提供一系列的超链接，从大范围开始，每一组后续链接就缩小一点范围。
Another alternative is to use a custom user registry employing a file with the user ID and passwords for development environments.
另一个方法是使用自定义用户注册表，该注册表在开发环境中使用具有用户ID和密码的文件。
An alternative method was to use a large shallow receptacle rather than a cauldron; oil, tallow or pitch then being poured in.
另一种方法是不用大锅，而是使用一个大的浅性容器，油，牛油或沥青随后被浇入。
Decisions and guard conditions allow business analysts to show alternative paths in a business use case workflow.
决定和守卫条件允许业务分析师在业务用例流程中展示不同的路径。
An alternative response to that risk is to use strong passwords, gibberish characters adding up to at least 10 characters.
对这种风险的另一种替代反应是使用难以破解的强密码——至少长达10个字符的一串乱码。
A simple alternative is to change to the parent directory and then use a relative path (see Listing 1).
另一个简单的解决方法是进入父目录，然后使用相对路径(见清单1)。
An alternative to this is to develop and use a custom callback handler in the application login module responsible for collecting the information.
另一种方法是，在应用程序登录模块中开发和使用负责收集信息的自定义回调处理程序。
This section provides an alternative way to use keywords, instead of IDs in the URL of the catalog pages.
本部分提供了使用关键字的备选方法，而不是将 ID 放入目录页面的URL 中。
If this doesn't solve the problem, you may have to use the second sorting alternative.
如果这没有解决问题，可能必须使用第二种排序方法。
You can use the attached sample form as an alternative to creating your own, or you can create your own and use both to see examples of a simple and complex form.
您可以使用附件中的示例表格，也可以创建自己的表格，然后使用这两个表格了解简单表格和复杂表格的示例。
Others took the view that relational databases are harder to use for developers, and that alternative data formats and workloads are best served by different data storage mechanisms.
其他人认为，对开发者来说，关系型数据库更加难于使用，不同的数据存储机制能够为多变的数据格式和工作负载提供更好的支持。
Such city-wide designs of infrastructure systems aim to enhance recycling and use of alternative energy solutions.
这种城市范围的基础设施体系设计的目的是，推动循环利用和采用可替代能源解决方案。
Many states have already adopted measures to cut reliance on oil for cars, use alternative energy sources to generate electricity, and curb emissions of greenhouse gases.
很多州已经采取措施减少汽车对石油的依赖，使用可再生能源发电，从而减少温室气体排放。
Many states have already adopted measures to cut reliance on oil for cars, use alternative energy sources to generate electricity, and curb emissions of greenhouse gases.
很多州已经采取措施减少汽车对石油的依赖，使用可再生能源发电，从而减少温室气体排放。
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