Because the archive has been created with the same schema as the active data, the same SQL statement from the previous section can be used here to fetch the order amounts. 由于创建归档数据的模式与活动数据是相同的,因此上一节中的SQL语句也同样可以用来获取订单数量。
Validate data: Statement hooks let you validate parameter data before statement execution, providing the opportunity to do constraint check and data validation at the application level. 验证数据:通过语句钩子可以在执行语句之前验证参数数据,从而为应用程序级的约束检查和数据验证提供机会。
The column value separators can be changed from the defaults in the LOAD DATA statement. 在LOADDATA语句中可以修改列值分隔符的缺省值。
If a NOT LOGGED table encounters an execution error during a data changing statement there is only one choice for DB2: to truncate the table. 如果NOTLOGGED表在执行数据修改语句期间碰到了执行错误,那么对于DB2来说,就只有一个选择:清空(truncate)该表。
Access plan describes the access path that the DB2 optimizer has chosen for accessing data for an SQL statement. 访问计划描述访问路径,这些路径是DB2优化器为SQL语句访问数据而选择的。
If the test you want to take a baseline on is running at night, you can schedule the report generation and the collection of SQL event monitor data by the DB2 statement event monitor. 如果要建立基线的测试在夜间运行,那么可以调度DB2语句事件监视器对SQL事件监视器数据的收集和报告生成过程。
In the sections that follow, I'll describe some of the elements that comprise Jython's productivity advantage& namely data types and statement types. 在下面几节中,我将描述一些构成Jython生产率优势的元素&即数据类型和语句类型。
For the collection of SQL data, the statement event monitor is used on your monitored instance. 为了收集SQL数据,需要在监视的实例上使用语句事件监视器。
Throughout this series, you've written ( output) data using the print statement, which by default writes the expression as a string to the screen ( or console window). 贯穿整个系列,一直用print语句写入(输出)数据,它默认把表达式作为string写到屏幕上(或控制台窗口上)。
Data source statement cache size specifies the number of prepared JDBC statements that can be cached per connection. 数据源语句缓存大小指定每次连接可以缓存的经过准备的JDBC语句的数量。
If the document was large or complex, it would be impractical to type the XML data into the INSERT statement as shown. 如果文档非常大或者复杂,那么像示例那样将XML数据输入到INSERT语句是非常不切实际的。
Without it, or the equivalent-C switch, Perl prints a warning about wide data in the print statement ( see perldoc perlunicode and perldoc perlrun for details). 如果没有这个调用,或者等效的-C开关,Perl就会打印一个打印语句中有宽数据的警告信息(详细信息请参阅perldocperlunicode和perldocperlrun)。
This status information should be used to determine the validity of the data returned by a fetch statement prior to attempting any operation against that data. 这些状态信息应该用于在对由fetch语句返回的数据进行任何操作之前,以确定这些数据的有效性。
However, if the statement is a data definition statement with an automatic commit as a side effect, that commit does take place. 但是,如果此语句是副作用为自动提交的数据定义语句,则会提交。
When you are given a piece of data in the statement of a problem, you have to figure out whether that is part of a function to be integrated or whether that is part of the region of integration. 题目给出了积分的条件,就必须要弄清楚,什么是积分的函数,什么是积分区域。
The data of the accounting statement shall comply with that of the statement of statistics. 会计报表与统计报表的数据必须一致。
Specifies that data read by any statement in a transaction will be the transactionally consistent version of the data that existed at the start of the transaction. 指定事务中任何语句读取的数据都将是在事务开始时便存在的数据的事务上一致的版本。
Manufacturers should have data to support the statement that their products are within the parameters they have set for hypoallergenic or super clean. 厂商应该有数据去支持关于他们产品的声明,参数表明特别清洁要求或降低引起过敏反应。
Data declaration is a non-executable statement that describes the characteristics of the data to be operated upon. 数据说明是一种非执行语句,描述所操作数据的特性。
Shared locks are placed on all data read by each statement in the transaction and are held until the transaction completes. 对事务中的每个语句所读取的全部数据都设置了共享锁,并且该共享锁一直保持到事务完成为止。
Data Dependent Control Statement Conversion on SIMD Architecture 基于SIMD体系结构的数据相关控制语句转化方法
In the chapters on graphs of Data Structure, the statement to the two calculation ways of the minimal produce trees is based on the MST nature. 在《数据结构》有关图的章节中,对最小生成树两大算法的解释都是基于MST性质来说明的。
Data in this table are statement of financial institutions. 本表为全部金融机构数。
This system mainly has the following several functions, system management function, database management function, data analysis function, data search function, statement prints function, helping function, network function and foreign land datas searching function etc. 本系统主要有以下几个方面的功能,系统管理功能、数据库管理功能、数据分析功能、数据查询功能、报表打印功能、帮助功能、网络功能和异地数据查询功能等等。
The experiment results show that OCM_Statistics enhances capability of traditional statement coverage metric: it is easy to achieve high coverage for statement coverage metric, even 100%, while data evaluated with observability-based statement coverage metric is not so excessively optimistic as the former. 实验数据表明,可观测性语句覆盖准则增强了语句覆盖准则的评估能力&使用语句覆盖准则很容易就达到了很高的覆盖率,甚至100%;
It uses the test instrument to test the tested equipment, and at the same time, the test instrument communicates with the computer to exchange the test data and the control statement. 在测试仪器对被测设备进行测试的同时与计算机进行通信,交换测试数据和控制指令。
In carries on in the confirmation to the proving ground plan, the VPG technology compare to the tradition methods through the test experience and test data statement analysis, no matter is plans in the accuracy or security all to have the very big enhancement. 在对靶场试验计划进行验证中,虚拟靶场技术与传统的通过测试经验,测试数据报表分析等手段相比,不管是计划准确性还是安全性上都有很大的提高。
Strengthening Examination and Verification of Basic Information and Primitive Data of Environmental Impact Statement 加强环境影响报告书基础资料和原始数据的审核工作
Traditional database design and development usually takes three steps to complete: firstly, hand-drawn ER diagram, and then manually to DDL ( Data Definition Language) statement. Finally, execute the code in the database management system. 传统的数据库设计、开发工作通常需要3步才能完成:先手工绘制E-R图,然后将其手工转为DDL(datadefinitionlanguage)语句,最后在数据库管理系统中执行这些代码。
The fourth major part is the database design, including spatial database design and attributes database design, the attribute data highlighted in the statement of the findings of a reasonable storage about monitoring the situation tables. 第四部分是数据库设计,包括空间数据库设计和属性数据库设计,着重介绍了属性数据中监测结果报表的合理存储。