The Visual Studio extensibility API can only query and return information from an open Solution.
VisualStudio可扩展API只能从打开的解决方案中查询并返回信息。
Therefore, Ralf is allowed to see only query results involving events pertaining to EPCs starting with this prefix.
因此，只允许Ralf查看涉及以这个前缀开头的EPC的事件查询结果。
This setting tells IBM Cognos BI to use the alphabetically first common fact table between the dimensions in a dimension only query.
这项设置告诉IBMCognosBI在只有维度的查询中，在维度之间使用字母顺序第一张通用事实表。
The information of teachers can only be added, deleted or altered by the supervisor, while a general user can only query teachers information.
管理员可以进行教师相关信息的添加、删除、修改；一般用户可查询教师基本信息、教学业绩、科研项目、论文著作及获奖情况。
There is not much to be said about this query other than the fact that it is the only query that can run with a cursor stability isolation level.
关于这个查询没有很多要讲的，只有一点：该查询是惟一可以以curs or stability隔离级别运行的查询。
Plus, it has a lot of common functionality mapping to XSLT making it possible to not only query but also transform the XML output right in the database.
另外，它还提供许多常用的XSLT映射，所以它不但能够执行查询，还能够在数据库中转换XML输出。
For example, the first short transaction materializes objects using a read-only query, which lets you display the objects without leaving the transaction open.
例如，第一个短事务使用只读查询来具体化对象，这让您可以在不打开事务就显示对象。
This approach not only lets anyone download the raw data, but also enables them to query it for whatever they have in mind.
这种方法不仅允许任何人下载原始数据，而且还允许他们查询任何他们想要的数据。
This is because the path expression in the query targets only elements that have no namespaces.
这是因为该查询中的路径表达式仅指向没有名称空间的元素。
This means that even if multiple remote sources participate in a query, only one remote source or the federated server is active at any given moment.
这意味着，即使一个查询中涉及到多个远程数据源，在任何时候只有一个远程数据源或联邦服务器是活动的。
Another technique is to set query processing to Database Only.
另一种方法是将查询处理设置为只针对数据库进行。
You can restrict the output of the query to specific fields only.
您可以将查询的输出仅限制为特定字段。
Please note that while our workload was defined to use only one MQT per query, it is possible to use multiple MQTs to answer a query.
请注意，尽管我们的工作负载被定义为每个查询只使用一个MQT，但是也可能使用多个MQT来回答一个查询。
The first query tested only returned a result set of 12 rows, when targeting a database with around 1 GB of data.
对于一个包含大约1GB数据的数据库，第一个测试的查询返回一个只包含12行的记录。
It's also worth noting that we compared and contrasted coding requirements for implementing one query only.
值得注意的是，我们比较了只实现一个查询的编码需求。
This query will return only 200 rows.
该查询将只返回200行。
The first query returns the full element node, i.e. 29, while the second query only returns its text node value 29.
第一个查询将返回完整的元素节点，即29，而第二个查询仅返回其文本节点值29。
For this example, in which the database query only returns the rows of a single table, you might just write a small PHP function to wrap each column in an XML tag.
在本例中，数据库查询只返回单个表的行，您也许要编写一个php小函数对XML标记中的每一列进行打包。
File system caching has a significant impact only on query Q1 which retrieves all documents without any predicate evaluation.
文件系统缓存仅对查询Q1(检索全部文档，无谓词运算)有较大影响。
In this case, the structural elements are treated as a part of the searchable body of text, and only SQL query syntax is applicable.
在这种情况下，结构化元素会作为可搜索文本的一部分，而且只支持SQL查询语法。
This message indicates that only the query that appears before the first semicolon will be executed and all the subsequent lines after the semicolon will be removed.
此消息指出只执行第一个分号前面的查询，这个分号后面的所有查询都被删除。
The query returns only the buffer pools that have a lower hit ratio than 90%.
该查询只返回命中率低于90%的缓冲池。
When the query selects only [1, 8] characters, Row 1 results in AAA3BBB3CC.
当查询只选择[1,8]字符时，行1生成aaa3bbb3cc。
However, this query returns only one XML document from the sample table.
然而，这个查询只返回示例表中的一个XML文档。
Just don't overdo it, and don't waste precious index-add capital on indexes that deliver only marginal query performance benefits-you're looking for the big wins here.
但不要做得太过，不要在只提供微小查询性能好处的索引上浪费宝贵的索引添加资本—您在这里要寻找的是性能大赢家。
On close inspection of this query, only a single character differs from the XQuery shown earlier.
仔细观察这个查询，其中只有一个字符与前面显示的XQuery不同。
The IndexSearcher does the actual munging through the index, but it only understands Query objects.
IndexSearcher通过索引munging，但它只理解Query对象。
From the above list, it should be clear that Listing 8 is restricting the query only to content pages through the eunamespace parameter.
依据以上清单，可以清楚知道清单8限制仅通过eunamespace参数来查询内容页。
In this case, SharePoint only needs to query a single record from the Lists table in the content database.
在这种情况下，SharePoint只用在内容数据库中查询Lists数据表的单个记录。
SPList.GetItems takes the query and only returns 10 items each time GetItems is called.
GetItems执行了这个查询，每次调用GetItems只返回10条数据项。
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