The local approach to OLAP reporting is broken down into two simple steps: metadata and data fetch.
本地的OLAP报表方法分为两个简单的步骤：元数据和数据获取。
The caller should set up a listener to handle a successful data fetch before invoking getKpiHistoryByIdRollingTimePeriod by setting up a listener for the complete event on the kpiHistoryService.
调用方应该在kpiHistoryService 上设置完整事件的侦听器，从而在调用 getKpiHistoryByIdRollingTimePeriod之前建立一个侦听器来处理成功获取数据的操作。
In these scenarios, since the report complexity is greatly reduced, the entire request will benefit from avoiding the metadata fetch portion and simply retrieve the data and present it to the user.
在这些场景中，由于报表复杂度大大降低，整个请求会因避免了元数据获取部分而受益，仅仅检索数据并将其呈现给用户。
A query plan ideally is an optimal plan to execute the given query - that is, it determines the most efficient way to fetch the data.
理想情况下，查询计划是执行给定查询的最佳计划—也就是说，它会确定抓取数据的最佳方式。
Otherwise, go to the database, fetch the requisite data, map it to an object, and add it to the cache.
否则，转至数据库、获取必需的数据、将其映射到对象中并把它添加到缓存中。
Lazy loading is a technique used to fetch data from the user database only when it's required.
延迟加载是一种仅在需要时，从用户数据库获取数据的技术。
The WHERE statements are quite different from each other because with SPARQL, you must specify which schemas to use to fetch data.
两者的where语句完全不同，因为使用SPARQL，必须指定用于获取数据的模式。
There is no standard answer to the question of whether you should host the data locally or fetch it remotely per request.
应该本地存放数据，还是在处理每个请求时都远程地获取数据？对于这个问题，没有标准的答案。
Depending on your line of business, your logic might do many things as database changes come through the export, before you send or fetch data to or from the database via the import.
根据您的业务部门不同，在数据库更改经过导入时，并在通过导入将数据发送到数据库或从数据库获取数据之前，逻辑可能要执行许多操作。
For an XML data source, each time you need data from the XML, VVM has to fetch the XML from its source, load it in memory, parse it, and then transform it into relational format.
对于XML数据源，每次需要XML数据时，VVM需要从源获取数据，加载到内存中，解析，然后转换成关系格式。
Bulk data handling techniques which utilize SQL blocked FETCH and INSERT to overcome traditional operations (i.e. READE) that cannot be blocked.
大数据处理技术，该技术利用sql块操作的FETCH和INSERT来克服不能被块操作的传统操作(例如READE)。
These RIDs are used by the FETCH node to position the corresponding data pages in the table space.
FETCH节点使用这些 RID来定位表空间内的对应数据页面。
Normally, there is a loop that continues to fetch each row until the end of the data is reached.
通常用一个循环连续获取每一行，直到到达数据的末尾。
With the "Repeatable Read" data region fetch requests issued multiple times within the same transaction will always produce the same result yielding better application throughput.
在相同事务下对“可重复读取”区域内数据的多次请求的结果是相同的，但能够带来更好的应用吞吐量。
Because the archive has been created with the same schema as the active data, the same SQL statement from the previous section can be used here to fetch the order amounts.
由于创建归档数据的模式与活动数据是相同的，因此上一节中的sql语句也同样可以用来获取订单数量。
It does not matter if more than 200 rows would have qualified; DB2 will signal end of data with a + 100 SQLCODE if you try to FETCH more than 200 rows from the query.
如果有超过200行符合条件也没有关系；如果您尝试从查询中FETCH(访存)超过200行，DB 2将用+ 100SQLCODE表明数据结束。
You will be glad to know that the index you just created can be used in any of the approaches described in this article to fetch data from the database into the business logic.
对于本文描述的把数据库数据提取到业务逻辑中的所有方式，都可以使用刚才创建的索引。
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.
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。
The qualifying RIDs are then taken by the fetch node to fetch the corresponding records and data pages from the table space into the DB2 buffer pool.
然后通过FETCH节点获取合格的RID以提取来自表格空间的相应记录和数据页面到db2缓冲池。
This command has to be executed periodically so that the optimizer has the latest data with it to come to an effective plan to fetch the data.
必须定期执行该命令，以便优化器利用最新的数据制定有效的计划来抓取数据。
For example, a service might play music in the background while the user is in a different application, or it might fetch data over the network without blocking user interaction with an activity.
比如，一个service可以在用户执行另一个应用时在后台播放音乐，或者不阻塞用户与activity交互，通过网络抓取数据。
Part 1 describes the application's user interface and architecture, then walks through the steps for configuring Bonita to fetch and display Twitter data in a business process.
第 1部分描述了应用程序的用户界面和架构，然后通过配置Bonita 获取并将Twitter数据显示在一个业务流程中。
Now, if the data related to order detail is not available to server3, then all it has to do is fetch that data.
现在，如果与此订单的详细信息有关的数据在server3上不可用，那么它就只好自行获取这些数据。
The common requirement is to fetch Notes data into DataStage, perform an extract, transform, and load (ETL), and then pass this data to other Information Server modules for more ETL processing.
常见的需求是将Notes数据提取到DataStage中、执行解压、转换和加载(etl)，然后将此数据传递给其他InformationServer模块以便于完成更多etl处理。
CAI offers a mechanism to fetch the sensor data at certain times (pull mechanism).
CAI提供一个机制(pull机制)来获取某个时间的传感器数据。
In Listing 2, XInclude is used to fetch data from the three locations using HTTP in the cloud. After processing, it looks like Listing 3.
在清单2中，XInclude用于使用HTTP从云中的三个位置取得数据。
The first policy (policy0 below) is used to fetch the data from your Google calendars.
第一项策略（下面的policy0）用于从Google 日历获取数据。
When a feed or feed mashup is being created, the MashupHub client communicates with the server to fetch data from data sources, preview partial mashups, and to save the feed or feed mashup.
当创建一个提要或提要mashup时，MashupHub客户机与服务器通信，以便从数据源抓取数据，预览部分mashup，并保存提要或提要mashup。
In the context of Web applications, iteration is primarily used to fetch and display collections of data, typically in the form of a list or sequence of rows in a table.
在Web应用程序环境中，迭代主要用于访存和显示数据集，通常是以列表或表中的一系列行的形式显示。
In the context of Web applications, iteration is primarily used to fetch and display collections of data, typically in the form of a list or sequence of rows in a table.
在Web应用程序环境中，迭代主要用于访存和显示数据集，通常是以列表或表中的一系列行的形式显示。
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