This fact makes a query like $fr['translations']['TREE']; somewhat hit and miss, unless the code making the query is sure of the provenance of the array.
这个事实使得类似 $fr['translations']['TREE'];的查询有些碰运气，除非进行查询的代码确定数组的起源。
When creating a view on a JSONx document with XMLTABLE, DB2 v9.7 will pick up XML indexes that apply, thus making the query much faster than in previous versions.
当在JSONx文档上创建一个包含XMLTABLE的视图时，DB 2v9.7将选择适用的xml索引，从而让查询更加快。
When this query runs, the pages from the small, very frequently used tables are lost, making it necessary to re-read them when they are needed again.
当查询运行时，来自这些频繁使用的小型表的页将会丢失，这使得再次需要这些数据时就必须重新读取它们。
Making data sources look like RDF makes it much easier for an application to integrate this data with data from other sources, and it gives you a powerful means to query the data.
让数据源模仿 RDF，可以使应用程序更容易将其与其他数据源集成起来，并提供了一种更强大的查询数据的方法。
The optimizer would chalk out a query plan before performing the actual join operation itself by making use of the statistical data.
在执行实际的连接操作之前，优化器使用统计数据制定一个查询计划。
After making the connection to AMEE, we perform a drill-down query to get the correct data item for the information we want to store.
在连接到AMEE后，我们执行一个向下钻取的查询来获得针对我们想要存储的信息的正确的数据项。
By making data types consistent within the DDL, there is less overhead associated with conversion of data at query run time.
通过在DDL中确保数据类型一致，在查询运行当中与数据转换相关的开销会比较小。
If the small tables have their own buffer pool, thereby making it necessary for them to have their own table space, their pages cannot be overwritten by the large query.
如果小型表拥有自己的缓冲池，那么它们就必须拥有自己的表空间，因此大型查询就不能覆盖它们的页。
If after making the change, the performance of your query is not better than your original query, reverse the change.
进行了修改之后，如果查询性能没有优于您原始查询的，就撤销修改。
The problem with short boxes is that even though you can type out a long query, only a portion of the text will be visible at a time, making it difficult to review or edit what you've typed.
搜索框太短的问题是即便你可以输入较长的问题，你也只能一次看到文本的一部分，从而使得难于检查或编辑你输入的内容。
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。
We use it to test the RESTful Web service by making a GET request on the URL below (" 0000000001 "is the customer number for query). See Figure 32.
我们使用它对以下url发出GET请求以测试RESTfulWeb服务(“0000000001”是要查询的客户号)，见图32。
Making use of the structure of st indices, and applying distance metrics to decrease average disk access count is the most popular method in st query processing.
利用时空索引结构的特点，应用距离度量来减小平均磁盘访问量是查询处理常用的方法。
Leads query, the rule-making, setting up an inquiry level, high-performance employees or new, you can check the conditions of non-active leads.
准客户查询，查询规则制定，设立查询级别，高绩效员工或新人，可以按条件查询非活动状态准客户（未约定拜访的录入准客户，分配后又回收的准客户）
The system is made up of six parts: system managing, data inputting, Statistics and query, breeding analysis, report making and print out, help.
系统由系统管理、数据输入、统计查询、育种分析、报表打印和帮助六大功能模块组成。
Selecting a set of views to materialize is an important way to improving query performance for the purpose of efficiently supporting decision making and data analyzing.
物化视图是提高数据仓库的查询响应能力以高效支持决策分析的重要手段，但物化视图集选选择是一个复杂问题。
By making use of the proximity query method in computational geometry, the whole matching query, pattern query, inverse query and outlier detection in time series are studied.
提出了计算几何应用到时间序列挖掘的方法，实现了时间序列全序列匹配查询、模式查询、反向查询和异常检测，查询效率和准确性都有了比较大的提高。
The picture above is Kazunori making a disc-stamping motion with his hands as he answered our query on the ever-shifting release date.
上面的图片显示了山内在回答我们对于那个永远不着调的发售日期的问题的时候，用自己的手比划压盘的动作。
A new method of tree scheme knowledge representation is proposed. It enables the recursive query process to consult the states of the extensional database, making the algorithm more efficient.
提出了一种树形知识表示方法，使递归查询可参考事实库状态，从而获得更高效的算法。
The system will accumulate all of the results before making any of them available to the consumer of the query.
在向查询使用者提供任何结果之前，系统会先累计所有结果。
If you are working with multiple tables, the Query and View Designer examines each search condition to determine whether the comparison you are making results in a join.
如果您处理多个表，则查询和视图设计器将检查每个搜索条件以确定正在进行的比较是否将导致联接。
Then making use of the advantages of concept lattice of concept retrieval and visualization, this paper proposes a method of query expansion in search engine based concept lattice.
接着利用概念格对概念检索的可视化特点，创造性地提出基于概念格的搜索引擎查询扩展方法，最后实现了基于概念格的查询扩展实验平台。
The system has such functions as standard query, decision-making support and study tutorship and so on.
系统具有标准查询、决策支持与学习辅导等功能。
The software may fulfill some basic requirement of query and analysis and can help manager to make out some decision-making by using it.
该软件可满足一些基本的查询和分析要求并能为管理者提供决策支持。
The software may fulfill some basic requirement of query and analysis and can help manager to make out some decision-making by using it.
该软件可满足一些基本的查询和分析要求并能为管理者提供决策支持。
应用推荐