加拿大地球物理学家 Tuzo Wilson意识到，如果一块在内部固定火山源上移动的表面板块形成了岛屿，就会导致岛屿年龄增加。
Canadian geophysicist Tuzo Wilson realized that this age progression could result if the islands were formed on a surface plate moving over a fixed volcanic source in the interior.
将应用程序连接到一个数据源上。
了解不同数据源上对象的位置。
Knows about the location of objects on different data sources.
数据源上的远程过程b定义为。
可以按原样使用数据源上的现有过程。
Existing procedures on the data source can be used as they are.
当前，只在以下数据源上支持联邦过程。
Currently, federated procedures are supported on the following data sources.
控制异步在给定数据源上对资源的使用的参数。
A parameter to control resources consumed by asynchrony at a given data source.
异构性——联邦过程可以调用不同数据源上的过程。
Heterogeneity — Federated procedures can invoke procedures on different data sources.
该查询首先经过编译，然后在那个数据源上开始执行。
The query is compiled and execution of the query at the data source starts.
您可以将多个数据源上的信息，包括本地数据关联起来。
You can correlate information across multiple data sources, including local data. Here are three examples.
在联邦系统中，服务器表示远程数据源上的一个数据集合。
In a federated system a server represents a collection of data on the remote data source.
在数据源上的远程表上定义索引有时候可以提高查询性能。
Defining indexes on the remote table on the data store might sometimes improve query performance.
远程数据源上通常不提供关于一个视图的索引或统计信息。
There is usually no index or statistics information provided at the remote data source on a view.
异步的优点是通过在远程数据源上重叠执行查询而取得的。
The benefit of asynchrony is achieved by overlapping the execution of the queries at the remote data sources.
点击我们内容源上的菜单，选开始完全爬网或开始增量爬网。
Click the menu for your content source and click either Start Full Crawl or Start Incremental Crawl.
用户在数据源上需要EXECUTE授权和有效的用户映射。
应用程序可以通过web松散地耦合到多个RDF数据源上。
Applications can be loosely coupled to multiple RDF data sources over the Web.
Bob的保险理赔请求由他在数据源上的相应授权进行处理。
Bob's insurance claim requests are now processed using his correct authorization at the data source.
如果用户没有为这些选项指定任何值，那么使用数据源上的值。
If the user does not specify any value for these options, the value at the data source is used.
远程数据源上的身份断言对象为建立可信出站连接定义信任属性。
The identity assertion object on the remote data source defines the trust attributes for establishing a trusted outbound connection.
在昵称创建后，可能会添加一个远程索引到数据源上的远程对象。
It is also possible that a remote index is added to the remote object on the data source after the creation of the nickname.
考虑在联邦服务器上，而不是在远程数据源上执行的选择谓词的影响。
Consider the effect of a selective predicate being evaluated at the federated server instead of at the remote data source.
您可以在所有数据源上使用这个工具来保证查询只会影响到预期的维度。
You can use this tool on all Data Sources to ensure queries are only impacting expected dimensions.
在联邦服务器上处理一部分分布式请求，弥补SQL在数据源上的限制。
Compensate for SQL limitations at the data source by processing parts of a distributed request at the federated server.
删除一个联邦过程会从本地编目中删除它，但是不会改变数据源上的编目。
Dropping a federated procedure deletes it from the local catalogs and does not change the catalogs at the data source.
与远程数据源上支持的SQL方言相比，这种方言可以提供更多的功能。
This dialect might offer more functionality than the SQL dialect supported by a remote data source.
别名是远程数据源上驻留的数据集的表、视图或任何其他形式的数据的表示。
A nickname is a representation of a table, view, or any other form of data set residing on the remote data source.
取决于操作的不同，允许在远程数据源上执行操作可能有助于查询的整体性能。
Depending on the operation, allowing it to be evaluated on a remote source might help the overall performance of the query.
该文件把EJB组件映射到它们默认的JNDI绑定以及合适的默认数据源上。
This file maps EJB components to their default JNDI bindings and to the appropriate default datasource.
为了允许查询在联邦服务器上没有相应函数的数据源上引用那些函数，就需要函数模板。
It is required to allow queries to reference those functions on the data source that do not have corresponding functions on the federated server.
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