ASQL is a query language based on object algebra. Also we discuss the rules of equivalence transform and can use these rules to process query optimization.
ASQL是基于对象代数的查询语言,本文讨论了对象代数表达式的等价变换规则,利用这些规则进行查询优化。
I can also process the results from each query in parallel, printing them to the screen as they arrive.
我也可以并行处理每个查询所得结果,在其到达时打印到屏幕。
The RUNSTATS utility updates statistics in the system catalog tables to help with the query optimization process.
RUNSTATS实用程序用于更新系统目录表中的统计信息,以帮助查询优化过程。
The DB2 optimizer USES these characteristics and restrictions when determining the best way to process a query.
DB 2优化程序使用这些特征和限制来确定处理一个查询的最佳方法。
The resulting deployed staff query is stored in the Business Process Choreographer database and is available at run time.
最终部署的人员查询存储在业务流程编排数据库中,并可在运行时使用。
BPC provides functions to query and delete process and task instances.
BPC提供用来查询和删除过程和任务实例的函数。
When they finish processing their parts of the query, the database server reassembles and process the resulting data sets before presenting the final answer to the end user.
当它们完成属于它们的那部分查询处理时,数据库服务器就重组结果数据集,并对其进行处理,然后将最后的答案展示给终端用户。
The federated query compiler makes a cost-based decision and makes the process of using MQTs transparent to the users.
联邦查询编译器作出一个基于成本的决策,并使得使用MQT的过程对用户是透明的。
When you develop a business process client program, you often need to query process instances, activities, and tasks within a certain process instance by certain business data criteria.
在您开发一个业务流程客户端程序时,您经常需要在一个流程实例内,通过某些业务数据标准来查询流程实例、活动和任务。
The query is mainly supported to be consistent to the other Business Process Choreographer staff resolution plug-ins.
支持该查询主要是为了与其他业务流程编排人员解析插件保持一致。
The parsing process will convert the incoming V5 query spec and any potentially embedded SQL or MDX queries into a tree representation.
解析过程会将传入的V 5查询规范或任何潜在的嵌入式SQL或MDX查询转换成一个树表示。
To process the query, the DB2 query compiler consults information in the DB2 federated database system catalog and the data source wrapper modules.
为了处理该查询,DB 2查询编译器查阅DB 2联邦数据库系统编目中的信息以及数据源包装器模块中的信息。
Enables or disables query plan tracing, also known as a plan tree, which captures the transformation process of a query.
启用或禁用查询规划跟踪,也称为规划树,它捕获一个查询的转换流程。
It has all the methods you need to connect to a UDDI registry, execute a query, and process the results.
它有连接到UDDI注册表、执行查询和处理结果所需要的所有方法。
Let's run that same query again, but as a background process this time (see Listing 5).
让我们再次运行相同的查询,但这一次将其作为后台进程运行(请参见清单5)。
Before you query out the tasks, you need to start the process instances.
查询出任务之前,您需要启动流程实例。
This example query returns the value of thread count for the process with an identifier of 988.
该查询实例返回了标识符为988的进程的线程数值。
Now, join the task template view with the process template view using the process template ID, and query the task template for human task activities, as shown in Listing 3.
现在使用流程模板ID联接任务模板视图与流程模板视图,并查询人工任务活动的任务模板,如清单3所示。
On the other hand, the worker process exploits synchronous pipes when it needs to query for information about the IIS environment (that is, server variables).
另一方面,当需要IIS环境更多信息(即服务器变量)时,工作进程使用同步管道。
As soon as a cycle is detected the appropriate flag defined in the cycle clause is set and the recursive query process for the branch is stopped.
一旦检测到循环,就会设置cycle子句中已定义好的适当标记,并停止分支的递归查询过程。
In this process, the label, the query we plugged into the search box, remains embedded in working memory.
在这个过程里面,我们放在搜索框里的搜索词,已经印刻在我们的即时记忆之中。
We've used a prepared statement in the above to make the process of filling in the data much easier within the query.
我们在上面的代码中使用了一个预编译语句,以使得能够更容易地在查询中填充相关的数据。
Cursors are a common database abstraction that allow programs and you to view and, thereby, process the results of a query one row at a time.
游标是一种常见的数据库抽象,允许逐行查看和处理查询的结果。
In reworking the Query Monitor course, we applied the DITA process model adapted for learning, as follows.
对QueryMonitor课程重新加工的过程中,我们采用针对学习调整的DITA过程模型,如后所述。
The runstats utility can be used to update statistics in system catalog tables to facilitate the query optimization process.
可以使用runstats实用程序来更新系统编目表中的统计信息,使查询优化过程更容易一些。
The utility can also use the jsadebugd daemon to query a process or core file on a remote machine.
该工具还可以使用 jsadebugd守护程序查询远程机器中的进程或核心文件。
When you break down the process Apache Derby follows when processing a query, this order is intuitive.
当您对ApacheDerby处理查询时执行的过程进行分解时,该顺序十分直观。
It can use the jsadebugd daemon to query a process or core file on a remote machine.
它使用jsadebugd守护程序查询远程机器上的进程或核心文件。
Design and develop web services to process, store, and query XML in a database.
设计并开发web服务来在数据库中处理、存储和查询xml。
Design and develop web services to process, store, and query XML in a database.
设计并开发web服务来在数据库中处理、存储和查询xml。
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