Parsing of global query generates a query tree.
查询语句解析产生查询树。
Decomposition and optimization of global query is one of hard problems in heterogeneous database integration.
全局查询的分解与优化是异构数据库的集成中许多难题之一。
Query processing contains parsing of global query, binding of query variable, decomposition of query and rewriting of query.
查询处理包括全局查询语句解析、查询变量绑定、查询分解和查询重写。
This paper proposes a global query optimization algorithm based on a faster decomposition-based simulated annealing algorithm.
文章提出了一种基于快速分解模拟退火算法的全局查询优化算法。
The purpose of the thesis is to investigate the energy efficient local query and global query protocols for wireless sensor networks (WSN).
针对不同的查询要求，分析适合于无线传感器网络局部查询和全局查询的查询路由协议是论文的主要研究内容。
Programmers can work transparently with data from these various sources, relying on DB2 II's global query optimizer to select an efficient data access strategy for such work.
程序员可以透明地使用来自这些不同数据源的数据，并通过DB2II全局查询优化器来选择一个有效的数据访问策略。
Similarly, when a DB read or update is performed, a SQL query result is stored in the $dbResult variable, which is also a global-scoped variable.
同样，在执行数据库读或更新时，将一个SQL查询结果存储在 $dbResult变量中，这也是一个全局变量。
Within the query string you have a GString variable accessing the global context.
在查询字符串的内部有一个访问全局上下文的GString变量。
The global model may also indicate when the UDDI query is executed.
全局模型还可能指出何时执行uddi查询。
Once the IBM Cognos service is stopped and started, all new IBM Cognos Query Studio reports will now use the global template and display the title block as yellow.
一旦IBMCognos服务被停止和启动，所有新 IBM CognosQueryStudio报表会使用全局模板并将标题栏显示为黄色。
The following sub section steps a user through obtaining the search path for the template to be used as a global IBM Query Studio template.
以下小节逐步指导用户获取将用作全局IBMQueryStudio模板的模板搜索路径。
One rewrite a query on the global ontology to queries on the local ontology, the other rewrite a query on the local ontology to queries over the data sources.
算法一将用户提出的对全局本体的查询转化为对局部本体的查询，算法二将对局部本体的查询转化为对数据源的查询。
The algorithm combines the global analysis with the local analysis to extract the context information of the user's marked query from single document.
该算法将全局分析和局部分析结合起来从单文档中抽取用户选定查询的上下文信息。
To figure out a dedicated, appropriate DW global cache management solution can meet the requirements of AFC DW large query and complex management.
设计出一个此行业下适合的数据仓库全局缓冲区管理方案是解决这些问题的一种新的思路。
Even for a readonly application a global context is not a good choice because you probably want fresh data each time you query the application.
即使是一个只读的应用程序在全球范围内是不是一个好的选择，因为你可能每次都希望新的数据你查询应用程序。
In multidatabase, access to global view will be decomposed to several sub-operations to several LDB, and perhaps also need data schema translation and query processing.
在多库系统中，对全局视图的存取操作要分解为针对多个LDB的子操作，可能还要对数据模式及查询语言进行转换。
In multidatabase, access to global view will be decomposed to several sub-operations to several LDB, and perhaps also need data schema translation and query processing.
在多库系统中，对全局视图的存取操作要分解为针对多个LDB的子操作，可能还要对数据模式及查询语言进行转换。
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