It adopts multiple query optimization algorithms.
系统采用了多重持续查询优化算法。
Multiple query terms should be safely encoded for processing.
为进行处理，多个查询项应该安全地编码。
The IC card charging software system of refueler is cooperated with the hardware. It's a combination of real charging, multiple query, sail management.
加油机IC卡收费软件系统是与硬件系统紧密配合的、集实时收费，综合查询和配套销售管理为一体的综合管理系统。
Database connection needs to be maintained for the duration of the multiple query cycle else a lazy loading exception is thrown, resulting in inadequate use of resources.
在多个查询语句的执行过程中需要保持数据库连接，否则会抛出一个延迟加载异常，这将导致数据出现问题。
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。
This allows the consumer to not have to query/access multiple data sources and perform the aggregation.
这让消费者不需要查询、访问多个数据源和执行聚合就可以得到自己想要的信息。
Queries that involve both local tables and remote (nickname) data are candidates for execution plans that allow concurrent and asynchronous execution of local and multiple remote query fragments.
同时涉及本地表和远程（昵称）数据的查询特别适合于允许本地和多个远程查询片段并发和异步执行的执行计划。
Multiple slices of data can be returned in a single query by using grouping sets or super-groups (such as ROLLUP) in the GROUP-BY clause of the SQL statement.
通过在sql语句的GROUP BY子句中使用多个分组集或超级组(比如rollup)，可以在一个查询中返回数据的多个切片。
Applications that query data across multiple data sources.
跨多个数据源查询数据的应用。
By adding code to manage query caches for multiple users at the same time in a single process, the process need not be suspended, but can be switched to perform work for another user.
通过添加代码来同时在单个进程中管理多个用户的查询缓存，不需要挂起进程，而可以进行切换来为另一个用户执行工作。
One advantage over CDDB is that multiple CD results can be returned from such a query, to deal with possible collisions between track offset details for different CDs.
超过CDDB的一个优势是，可以从这样的查询返回多个CD结果，以便处理不同CD的曲目偏移量详细信息之间可能的冲突。
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。
Queries that involve both local tables and remote (nickname) data have the possibility of execution plans that allow concurrent and asynchronous execution of local and multiple remote query fragments.
对于同时涉及本地表和远程（昵称）数据的查询，可以采用允许本地查询和多个远程查询片段并发和异步执行的执行计划。
YQL is basically a query language based on SQL that lets you query and retrieve structured data from multiple services in a standard way.
YQL基本上就是一种基于SQL的查询语言，允许以标准的方式从多个服务中查询和检索结构化数据。
The enhancements described here introduce query plans into WFS V9.1 that enable asynchronous execution of multiple remote queries in greatly expanded circumstances.
这里描述的增强为WFSV9.1引入了允许在大大扩展的环境中能有多个远程查询异步执行的查询计划。
It offers many new features for application developers, hierarchical data structure support, and improved query capabilities across multiple instances of the database.
它提供了很多面向应用程序开发人员的新特性、分层数据结构支持和改进的跨多个数据库实例的查询能力。
This is one of the ways we can get data from multiple NSFs, or even other tables, into a Query View.
这是可以从多个NSF甚至其他表选取数据到查询视图的一种方式。
SQL generation for asymmetric measures can also be affected if there are multiple measures in the query.
如果查询中有多个度量，那么非对称度量的SQL生成也会受影响。
One frame is used to specify multiple SQL queries, where each query defines a single layer and the spatial and non-spatial data is retrieved from your DB2 database.
其中一个框架用于指定多个SQL查询，每个查询定义一个层，并从DB2 数据库中检索空间和非空间数据。
The architectural pattern shown in figure 7 is the most basic in that it enables a simple query for multiple data sets.
图7中显示的架构模式是最基本的，它支持对多个数据集进行简单的查询。
In this case, simply declare multiple namespaces in the query and reference each as needed.
在这种情况下，只需在查询中声明多个名称空间，然后在需要的时候引用每个名称空间。
We can define multiple conditions in a single Query Filter definition by using Boolean expressions.
可以使用布尔表达式在单个QueryFilter定义中定义多个条件。
Query Q3 (5predsome) has multiple predicates and USES three side tables plus the main table, so it needs to compute a four-way join.
查询Q3 (5predsome)具有多个谓词、使用3个索引表和主表，因此它需要计算一个4路结合。
Ability to join, union, aggregate, and otherwise correlate data from multiple sources in a single query.
在一个查询中连接、联合、聚集来自多个数据源的数据并使它们相关的能力。
If this same report is executed using Dynamic Query Mode, it returns multiple rows for the 100 ml product size.
如果以dynamicQueryMode执行这个报告，将返回多行产品大小为100ml的记录。
You cannot use multiple external tables in the main query.
不能在主查询中使用多个外部表。
Case 6: Reference multiple namespaces in a single query.
案例6：在一个查询中引用多个名称空间。
Storing multiple table or index fragments in a single dbspace improves query performance over storing each fragmented expression in a different dbspace.
与在单个dbspace中保存多个表或索引片段提高了查询性能，这样做胜过将每个分段表达式存储在不同的dbspace中。
The Web search engine-style interface used for processing the queries is designed to handle multiple asterisks in the query.
用于处理查询的Web搜索引擎样式的界面专门用于处理查询中的多个星号。
The optimization of SQL queries utilize sophisticated features, such as: query rewrite, multiple join methods, detailed statistics, parallelism etc.
SQL查询的优化利用了一些复杂的功能，例如：查询重写、多连接(join)方法、详细的统计、并行性等。
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