图2显示了元数据浏览器用于查询操作的界面。
Figure 2 shows the metadata browser for the query operation.
下面的示例演示了完整的查询操作。
查询操作的参数是JPQL字符串或预定义名称查询的别名。
The arguments for a query operation are the JPQL string or moniker of a predefined named query.
说明：天气预报小工具，可以进行天气预报查询操作。
然而，HTTPGET必须在一个查找或查询操作进行多重复用。
HTTP GET, however, must be multiplexed to a find or query operation.
实体集访问控制和验证是使用查询撰写通过查询操作实现的。
Entity set access control and validation is enabled through query operations by using query composition.
应用这个模型实现了对地名数据库的编辑更新及时空查询操作。
The application of the model can realize editing, updating and spatial-temporal querying of the place name database.
介绍所有语言和数据源共有的基本LINQ查询操作的三个部分。
Describes the three parts of the basic LINQ query operation that are common across all languages and data sources.
元数据浏览器只显示用户可以对其执行查询操作的Salesforce对象。
The metadata browser shows only the Salesforce objects on which users can perform query operations.
在过去，实现相同的数据库查询操作至少需要两倍于此数量级的代码。
In the past, an equivalent implementation to perform a database lookup would have required a couple orders of magnitude more code.
目前，基于滑动窗口的查询操作算法都是适用于立即执行的连续查询。
All the existing query processing algorithms on data streams are based on the immediately execution manner.
后面一节演示如何使用TeamRoom应用程序对这个XML数据执行查询操作。
The upcoming section demonstrates how to perform query operations on this XML data using our Team Room application.
该组件具有能进行基本CRUD操作、简单条件查询操作和事务控制的功能。
Its can carry on some functions such as basic CRUD operation, simple condition's query and affairs control.
此活动需要执行一些数据库查询操作，因此会造成加载用户主页出现显著延时。
This activity requires the execution of several database lookups and therefore significantly delays the loading of the user's home page.
本文阐述如何使用统一建模语言动态建模方法为关系数据库的查询操作建模。
This paper describes how to model select operation for relational database using UML dynamic modeling.
查找或查询操作还可以通过修饰后应用一个查询计划来自定义从数据库查询得到的实体集。
A find or query operation can be decorated to apply a fetch plan to customize the set of entities to fetch from the database.
将根据其优先级对基本DN执行查询操作，如lsuser命令，直到找到了匹配的帐户。
A query operation, such as the lsuser command, will be done to the base DNs according to their priority until a matching account is found.
本文从界面的角度，研究软件系统中的查询操作，提出一种通用查询界面框架。
In this paper, we analyze the query action of software systems and put forward a general frame of query interface.
而应用当中，查询操作是重中之重，并且查询操作往往需要花费时间和空间等资源。
Within the application, the query operation is the most important and it requires time, space and other resources.
单行模式提供较少的总体数据库查询操作量，能在每次更新时向数据库推送更多的数据。
A single row schema provides fewer database queries overall and pushes more data to the database with each update.
搜索统计数据：查询操作、搜索器性能和处理时间、方法调用统计、以及对大多常用执行的查询。
SearchStats: Query operations, searcher performance and parsing times, method calls statistics, and most commonly executed queries.
mqsilist之类的查询操作也是部署消息，因此也会在用户日志中看到相应的部署信息。
Querying operations like mqsilist is also a deploy message so you would notice deployment information in the userlog.
在电信网管系统中，为了对电信设备进行管理和性能优化，数据查询操作是必不可少的。
In telecommunication network management system, in order to carry on the management and the optimizing performance to the telecommunication equipment, the data inquiry operation is essential.
在运行时，光能传输计算必须的光线与场景的求交运算被简化为在交点场中的查询操作。
At runtime, the i-field can be queried to accelerate the line-scene intersection computation that required in light energy propagation.
ODBC是一个允许应用程序连接外部数据库服务器和文件、并执行查询操作的标准协议。
ODBC is a standard, well established protocol that permits applications to connect external database servers or files, and perform query operations.
说明：非常简单的数据库代码并附上报告，实现的功能是用SQL语句完成整个查询操作。
Very simple database code along with the report, the function is to use SQL statements to complete the query operations.
我使用Informix构建数据仓库已经超过12年了，因为它的装载和查询操作非常快。
I have been building data warehouses using Informix for over 12 years, as it is lighting-fast for loads and queries.
企业模型管理员会定期的进行查询操作，并追踪所有的模型更新，以决定是否有违规操作发生。
Periodically, the enterprise model manager will want to run queries that track all model updates to determine whether boundaries have been violated.
其次，它消除了易出错的类型强制转换的需要(这是一个在查询操作中比在CRUD中更常见的问题)。
Secondly, it removes the need for error-prone type casts. (a problem more common with query operations than CRUDs.)
如前所述，对于复杂的查询操作，我们使用了直接JDBC调用，从而避免EJB 2查询中的性能开销。
As stated earlier, we used direct JDBC calls for our complex query operations to avoid the performance overhead in EJB2 query.
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