基于xml谓词过滤数据。
如果是在一个表中，那么您必须执行一次投影操作来过滤数据。
In the case of a table, you must do a projection operation to cull the data.
过滤数据的另一个方法是只获取那些在一段时间内更改过的数据。
Another way to filter the data is to get only the data that changed over a certain time period.
步骤3：在执行加载和卸载操作时，HPL还允许操作和过滤数据。
Step 3: the HPL also allows you to manipulate and filter the data as load and unload operations are performed.
在DB 2将数据返回到程序之前，最好由DB 2过滤数据。
It is much better for DB2 to filter the data before returning it to your program.
允许过滤数据库浏览器中的数据库对象，这样就能够只查看感兴趣的对象。
Let you filter out database objects in the database Explorer so you see only the objects that you are interested in.
一旦您选择了某个过滤，单击Apply就可以过滤数据包列表。
Once you have chosen the filter, click Apply to filter the packet list.
如果需要编写根据XML和非xml列的值过滤数据的查询，那么这样做很有用。
Doing so can be useful if you need to write queries that filter data based on XML and non-XML column values.
要过滤数据收集归档文件的内容，选择一个有效的类别或标记以过滤显示的数据。
To filter the contents of the data collection archive, select a valid category or tag to filter the data that is displayed.
在SQL中使用where子句过滤数据，而不是在程序中到处使用它进行过滤。
Use the WHERE clause to filter data in the SQL instead of bringing it all into your program to filter.
系统会提供选择以过滤数据，或者转换其格式，抑或是访问档案数据。
The system may provide options to filter the data or to transform it as well as to access archival data.
您可以检查一个特定工件的内容、了解特定文件的用途，以及过滤数据收集归档的内容。
You can examine the contents of a specific artifact, learn more about the purpose of certain files, and filter the contents of the data collection archive.
表2 - 5列出了在电子表格组件中排序和过滤数据时可以使用的属性和方法。
Table 2-5 lists the properties and methods you will use when sorting and filtering data in the Spreadsheet component.
最后，我们还需要确定整体数据访问策略——先检索什么数据，如何在每个源上过滤数据等。
And finally, we needed to determine our overall data access strategy — which data to retrieve first, how we would filter data at each source, etc.
使用率提供的也是使用和不使用网站搜索的访问量百分比，但是二级菜单中有更多的选项可供过滤数据。
Usage also provides you with the percentage of visits with and without site search, but you have more options to filter your data through secondary dimension.
如果构建自己的REST服务是昂贵的，努力……什么，考虑与许多领域在客户端过滤数据。
If building your own REST service is costly in time, efforts... what ever, consider filtering the data with many fields on client side.
如果您认为自己的查询总是使用相同的常量值过滤数据，那么您可能选择在MQT中包含一些过滤器谓词。
You may choose to include some of the filter predicates in MQTs if you think that your queries would always filter data using the same constant value.
更有效的方法是通过在where子句中放置条件来过滤数据库行，在from子句中指定表之后会立即对where子句求值。
A more efficient technique is to filter database rows by placing conditions in the WHERE clause, which is evaluated immediately after the tables are specified within the FROM clause.
在输入编辑器中选择useValuefromPool或单击Data Pool时，将基于所选的业务对象类型过滤数据池中的值。
When you select Use value from pool or click data pool on the input editor, the values in the data pool are filtered based on the business object type that is selected.
用户经过身份验证，并且知道了他们所属的TenantID，现在已经具有足够多的信息来过滤数据，从而使用户只能够访问其所属的租户的数据。
By having an authenticated user and knowing the TenantID to which they belong, there is sufficient information to be able to filter the data so that only data belonging to that tenant can be accessed.
例如，她可以使用MashupfeedEditor创建一个新feed，这个新feed整合了她的团队的所有销售数据，然后根据feed URL中的某些参数过滤数据。
For example, she could use Mashup feed Editor to create a new feed which consolidates all of her team's sales data and then filters the data based on certain parameters within the feed's URL.
您可以键入自定义的起始和终止时间，从这个测试运行的倾斜上升或者倾斜下降的阶段过滤出数据。
You can enter custom start and stop times to filter out data from the ramp-up or ramp-down phases of test runs.
每个地区都可能想使用它们的帐户数据来过滤销售记录。
Each region may want to use their account data to filter the sales records.
这些函数将共同过滤或提取文档数据，或者有效利用它们之间的关系。
These functions work together to filter or extract data from your documents or exploit relationships among them quite efficiently.
这些子类能够一起处理验证、过滤、安全、数据转换以及将传入请求路由到相应资源等操作。
Those subclasses work together to handle authentication, filtering, security, data transformation, and routing the incoming requests to the respective resources.
图表构建器提供了拖放，图表预览，数据过滤和参数化等功能。
The chart Builder provides drag-and-drop functionality, live chart preview, data filtering, and parameterization.
有效的解决方案涉及到优化的技能和技术，以抽取、过滤和转换数据。
Effective solutions involve optimized techniques and technologies to extract, filter, and transform data.
您可以编辑数据池过滤器，以过滤其他业务对象类型，或清除过滤器，以显示数据池中的所有类型。
You can edit the data pool filter to filter for other business object types, or clear the filter to show all of the types in the data pool.
另一个用例是策略的动态检索和强制，这些策略对日志记录、过滤、数据转换或路由方面的交互有效。
Another use case is dynamic retrieval and enforcement of the policies that are in effect for a service interaction in the areas of logging, filtering, data transformation, or routing.
这些参数常用于按某种方式过滤报告数据行。
These parameters are often used to filter the report data rows in some way.
应用推荐