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- Probably the most common query operation is to apply a filter in the form of a Boolean expression. 也许最常用的查询操作是应用布尔表达式形式的筛选器。
- The Remote Query operator submits a query to a remote source. Remote Query运算符将查询提交给远程源。
- Some query operations must be expressed as a method call. 某些查询操作必须表示为方法调用。
- These methods must always be called last in any query because they represent only a single value and cannot serve as the source for an additional query operation. 这些方法在任何查询中都必须总是最后调用,因为它们仅表示单个值,不能充当其他查询操作的数据源。
- However, in order to optimize the query operation, Some Database middleware such as MOCHA ship part of codes to the distant sites which are close by the database. 然而,某种数据库中间件(如:MOCHA)为了减少网络数据传输量,实现查询优化,就把部分代码类迁移到近数据库站点进行数据缩减运算。
- The first step of Index Consultant operation is to capture a workload of data manipulation and query operations. [索引顾问]工作的第一步是捕获数据操作和查询操作的负载。
- Then, use just a registered user name and password to log in on the equipment maintenance information, Arrearage information, complaint information, parking information for query operation. 然后,使用刚刚注册的用户名和密码进行登录 对设备维护信息、欠费信息、投诉信息、停车信息进行查询操作。
- By analyzing the database operations of the numerous Information Management System,we found the query operation occupy a lot of proportion in a variety of database opera-tions. 通过分析众多信息管理系统中数据库执行的操作,我们发现在各种数据库操作中查询操作占据了很大的比重。
- The CIMOM performs the evaluation of the query in cases where providers don't natively support query operations. CIMOM只在提供程序本身不支持查询操作的情况下执行查询计算。
- Many query operations can be performed without having to store intermediate results. 可以执行许多查询操作,而无需存储中间结果。
- Joins behave similarly to query criteria in that they establish rules that the data must match to be included in the query operations. 联接的行为与查询条件类似,它们也建立规则并保证只有与该规则匹配的数据才能包括在查询操作中。
- This section contains information how to program with LINQ, including the standard query operators, the use of expression trees in LINQ, and custom LINQ providers. 本节包含有关如何使用LINQ进行编程的信息,包括标准查询运算符、表达式目录树在LINQ中的用法以及自定义LINQ提供程序。
- Have proposed a novel metadata-driven based on database middleware MOCHA which can deploy application-specific data types and query operators automatically. 由于企业内互联网的增多,新的应用功能要求被加入系统,为了适应这种变化,出现了一种新的基于元数据的可自扩展的数据库中间件MOCHA。
- Although the tree could reflect the hierarchical structure of XML document during its data paring and query operations, the efficiency of its data query is low. 摘要在时XML文档的数据解析和查询操作研究中,发现树能较好地反映XML文档的层次结构,但其查询效率较低,而关系表是一种适合存储大量数据且有较好查询效率与操作功能的数据结构。
- Do querying operation of real-time data,history data,alarm data,record wave date. Can print the result of queried. 对实时数据、历史数据、报警数据、录波数据进行查询操作。可选择对查询结果打印输出。
- Now, most GML data are stored in relational database, and the differences between semi-structural XML data model and original relational model bring a lot of problems on storage and query operations. 当前,GML数据大多是直接存储在传统关系数据库中,由于半结构化的XML数据模型和传统的关系模型存在着很大的差别,必然会给数据的存储、查询等操作带来不少的问题。
- He's mending nicely after his operation. 手术后他正在顺利康复。
- He is in charge of the operation of the steel mill. 他负责这家钢厂的经营工作。
- The bank plan a rescue operation for the company. 银行计划对这个公司采取挽救措施。
- The operation was a marvel of medical skill. 这个手术是医术的一个非凡范例。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries