Once you've gained access to a remote data source, the next issue is data transfer.
一旦获得了对远程数据源的访问权限,下一个问题就是数据传输。
In a federated system a server represents a collection of data on the remote data source.
在联邦系统中,服务器表示远程数据源上的一个数据集合。
Bob's requests are also accurately audited at the remote data source under his own identity.
Bob的请求也在远程数据源中自己的身份下进行审核。
Consider setting this server option to push as much work as possible to the remote data source.
考虑设置这个服务器选项,以便将尽可能多的工作下推到远程数据源。
There is usually no index or statistics information provided at the remote data source on a view.
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。
This dialect might offer more functionality than the SQL dialect supported by a remote 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。
The server definition is used to access data from the remote data source through what is called a nickname.
服务器定义用于通过所谓的别名从远程数据源访问数据。
"Pushing down" an operation — allowing it to take place on the remote data source — can be very beneficial.
“下推”操作,即让操作发生在远程数据源,是很有益的。
Bookschema is a local DB2 registered schema object, which may represent a remote data source XML schema.
bookschema是本地DB 2注册的模式对象,该目标可以代表本地数据源xml模式。
In effect, BOB's identity is now asserted on the same physical connection, all the way to the remote data source.
实际上,Bob的身份现在在同一个物理连接中断言,一直到远程数据源。
A nickname is a representation of a table, view, or any other form of data set residing on the 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。
This property denotes the name of the server or the remote data source where that operation will be performed.
这个属性表示将在那里执行操作的服务器或数据源的名称。
You can create a mapping for each WebSphere Information Integrator user to an ID and password on a remote data source.
可以为每个WebSphereInformation Integrator用户创建到远程数据源上的ID和密码的映射。
Consider the effect of a selective predicate being evaluated at the federated server instead of at the remote data source.
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。
As noted earlier, it may require retrieving the data from the remote data source or consolidating the processing results locally.
正如前面指出的,可能需要从远程数据源检索数据或在本地合并处理结果。
The remote query encapsulated by the leftmost SHIP operator is sent to the remote data source at which the US.Sales table resides.
由最左边的SHIP操作符封装的远程查询被转发到存放US. sales表的远程数据源上。
Recall that each SHIP operator indicates a point in the execution plan at which a query or request is sent to a remote data source.
还记得吗,每个ship操作符都意味着在执行计划中有一个地方要将一个查询或请求转发到一个远程数据源。
The identity assertion object on the remote data source defines the trust attributes for establishing a trusted outbound connection.
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。
In this case, the details of the RETURN operator contain the text of the remote SQL statement that is passed to the remote data source.
在这种情况下,return操作符的细节包括被传递到远程数据源的远程sql语句的文本。
Unavailable - the remote data source is dropped or stopped, or there are network problems between the data source and the federated server.
不可用——远程数据源被删除或停用,或者数据源与联邦服务器之间存在网络故障。
Whether you use wizards or write your own SQL, you need to create a few basic types of objects to get DB2 II to interface to a remote data source.
不管是使用向导还是编写自己的SQL,都需要创建一些基本类型的对象,使DB 2II可以与远程数据源交互。
Similarly, you can determine whether any GROUP BY or DISTINCT operators being performed locally could have been evaluated on the remote data source.
类似地,您可以判断在本地执行的任何GROUPBY或DISTINCT操作符是否可以在远程数据源上执行。
In most production environment, these translate a WebSphere Information Integrator user id and password to a valid account on the remote data source.
在多数生产环境中,用户映射将WebSphereInformation Integrator用户ID和口令翻译成有效的远程数据源帐户。
If the remote plan does not appear optimal, the system administrator for the remote data source should be contacted to investigate the performance issue.
如果远程计划不是最优的,那么应该与远程数据源的系统管理员联系,以便调查性能问题。
This server attribute tells the federated server whether the collating sequence is the same on both the remote data source and the local federated server.
这个服务器属性告诉联邦服务器远程数据源和本地联邦服务器上的排序序列是否相同。
It provides a DB2 relational model for the remote data and assists the federated engine in query processing by sending sub-queries to the remote data source.
它提供了远程数据的DB 2关系模型,并通过向远程数据源发送子查询以帮助联邦引擎实现查询处理。
The requester can call the Web service without knowing any details of the implementation, the location of the remote data source, or the communication protocols.
请求者无需知道任何实现细节、远程数据源的位置或通信协议即可调用Web服务。
In most production environments, administrators also define user mappings to translate a DB2 II user id and password to a valid account on the remote data source.
在大多数生产环境中,管理员还会定义用户映射(user mapping),以便将DB 2II用户ID和密码翻译成远程数据源上的有效帐户。
The number of update statements sent to the remote data source for buffered tables. 1 is the default. Adjusting this value can greatly increase update performance.
发送到缓冲表的远程数据源的更新语句数。默认值为1。调整该值可大大提高更新性能。
If the remote data source cannot handle the null value in a host variable or parameter marker, any function that involves binding a nullable value has to be evaluated locally.
如果远程数据源不能处理主机变量或参数标记符中的NULL,那么任何需要绑定一个可以为空的值的函数都必须在本地计算。
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