Oracle游标可以被声明、打开、取数据和关闭。
Oracle cursors can be declared, opened, fetched from, and closed.
一个从多个API拉取数据的mashup可能会要求用户名和密码。
A mashup that pulls data from multiple APIs might require user names and passwords.
当dB2从磁盘取数据时，它将数据放在一个DB2共享内存区域中。
When DB2 pulls data from disks, it places the data in a DB2 Shared memory area.
你还需要确保你可以通过API像服务端写数据并能透过API取数据。
You also need to make sure that you can write data to the service through the API and retrieve data from it through the API.
进入AmazonSQS队列之后，可以使用有权访问该队列的应用程序拉取数据。
Once in the Amazon SQS queue, the data can be pulled down by another application with the rights to that queue.
注意，对于游标声明，该值为打开游标的次数，不包括该游标取数据的次数。
Note that in case of a cursor declaration the value is the number of times the cursor was opened. It does not include the number of fetches made by the cursor.
数据用户主要查看汇总数据还是需要一种交互式体验（向下和向上钻取数据）？
Will users of the data mainly look at summarized data or require an interactive experience (drill up and down through the data)?
通过利用索引、缓存、登录开销的减少、汇总表以及取数据的减少来减少I/O。
Reduce I/O by taking the advantage of indexes, caching, reduced logging overhead, summary tables, and reduced fetches.
当这些病人进入试验后，研究人员取得病人空腹血糖水平数据，之后周期性取数据。
Researchers obtained fasting blood glucose levels for patients when they entered the trials and periodically thereafter.
由于在这个复制集成员上的主持文件取数据的问题重试起源于远程的文件更新的次数。
The number of remotely originated file updates that were retried due to a stage file fetch problem on this replica set member.
这些Workers可用于预取数据或执行其他预先操作，从而提供一个更加实时的UI。
The Workers can be used to prefetch data or perform other ahead-of-time operations to provide a much more lively UI.
在此算法的基础上增加对数据更新率及大小的判断并对所选数据排序，然后进行预取数据的选择。
In this paper, this algorithm was based on the data update rate and it increased the size of the selected data to determine and sort, then made the choice of the prefetching data.
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.
为了使用此类，我们提供了一个NSURL,XMLplist就位于其中，我们告知它从磁盘下载或拉取数据。
To use this class, we provide an NSURL, where an XML plist resides, and tell it to download or pull data from the disk.
当单独使用WebSphereDataStage来实现时，从数据源取数据集所花费的时间在作业的总体执行时间中占较大比例。
Fetching the data sets from the data sources constitutes a reasonable amount of the overall elapsed time of the job when implemented using WebSphere DataStage alone.
之后，我们使用这个由向下钻取获得的数据项uid在恰当的类别内创建一个配置文件项。
We then create a profile item in the appropriate category using the data item UID obtained from the drill-down.
这提醒操作人员他们需要向下钻取这个数据库以研究这个警报。
This alert tells operations personnel that they need to drill down on this database to investigate this alert.
本系列的后续文章将展示如何使用穿透钻取定义完成一些更复杂事情，比如动态调用数据挖掘。
The upcoming articles of this series show how to do more powerful things with drill-through definitions, such as invoking data mining dynamically.
接着，他计算出每个群落的平均体重以及肥胖率，每十年取一个可用的数据。
He then proceeded to calculate each population's average weight, as well as its obesity rate, for every decade of available data.
查询在远程服务器上的编译，以及取足够的数据来填充union所有分支上的AT Q缓冲区，这两个过程是并行进行的。
The compilation of the query on the remote server and fetching of enough data to fill the ATQ buffer on all legs of the UNION will proceed in parallel.
这种拉取 方式的频率要足够高才能保证很高的数据精确度，但高频率可能会导致多余的检查，从而导致较高的网络流量。
The pulling frequecncy needs to be high to ensure high data accuracy, but high pulling frequency may induce redundant checks leading to high network traffic.
由于从数据库代理程序直接调度非预取I/O，因此非预取 I/O不受 NUM_IOSERVERS 约束。
Non-prefetch I/Os are scheduled directly from the database agents and as a result are not constrained by NUM_IOSERVERS.
PREFETCHSIZE指定在执行数据预取时将从表空间读取的页数。
PREFETCHSIZE specifies the number of pages to be read from the table space when data prefetching is being performed.
还可以选择一些特定指标，它们能影响未来的“向下钻取(dirll - down)”选择中的数据显示。
You can also select specific metrics which can influence the display of data in future drill-down selections.
向下钻取的方法是单击数据库图标，然后单击DatabaseDiagnostics，见图28。
To drill down, click the database icon, and click Database Diagnostics, as shown in Figure 28.
图4中的设置触发一个取元数据操作，如下所示。
The Settings in figure 4 trigger a metadata fetch as follows.
这里的答案是对您感兴趣的数据类别使用钻取(drilldown)资源。
The answer here is to use the drilldown resource for the data category you are interested in.
这些报告模板被提取到LotusDomino服务器，并最终在取元数据时提取到用户的本地元数据数据库。
These report templates are pulled to the Lotus Domino server and eventually to a user's local metadata database as a part of the metadata fetch.
这些报告模板被提取到LotusDomino服务器，并最终在取元数据时提取到用户的本地元数据数据库。
These report templates are pulled to the Lotus Domino server and eventually to a user's local metadata database as a part of the metadata fetch.
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