Provides information on using declarative controls data source controls on asp . net web pages to connect to data sources and read and write data 提供有关信息,说明如何使用asp . net网页上的声明性控件(数据源控件)连接到数据源并读取和写入数据。
Data warehouse is designed to get the goal , whose principles are very important for us to deal with control data at the bottom layers 为此,企业纷纷建立起自己的数据仓库系统,以此来收集、存储和管理业务操作数据、改善办公环境,提高操作人员的工作效率。
This essay analysis the data flows semantics in crcm system , compartmentalize them into 3 types : common data flow , operation data flow and control data flow 本文分析了铁路管控系统中的数据流语义,将数据流类型抽象为公共基础信息、业务信息和控制信息三类。
Clinical data were obtained from medical records and interviews with the parents of the patients , with information from each patient ' s nearest - age sibling used as control data 临床资料来自病历及与患儿家长的面谈,对照组资料来自与每例患者年龄最近的兄弟姊妹。
The training stylebooks of the model is the practical control datum of a certain factory and the toolbox of matlab is applied to training and studying the model 本文在此基础上,采用了自某厂的实际生产控制数据,并运用matlab神经网络工具箱对模型进行了训练与研究。
Combined with the operation conditions and upgrading needs of a certain cc line , construction scheme of cc data mart and processing method of collected process control data are introduced 摘要结合某连铸线的现状和改造要求,介绍连铸数据集市的构建方案和过程控制记录数据处理的方法。
Finally , we focus our mind on the field devices layer of the industrial control system , study the device control data collection and the data traffic in detail 最后,本文重点放在工业以太网的现场设备层,对底层设备的控制、对现场数据的采集、对数据的网络通信都分别进行了详细的讨论与研究。
" all information and evidence pertaining to the aircraft , aircrew members , meteorological conditions , air traffic control data , etc will be preserved as soon as possible to help investigate the accident . 本处会尽快搜集所有对调查有帮助的证据,包括飞机、飞行员、气象情况、航空交通管制等资料。
View state provides an easy way to automatically persist field and control data on the page without having to manually request it and then re - populate during round trips to the server 视图状态提供了一种简单的方法来自动保持页上的字段和控件数据,而不需要在往返服务器期间手动请求并重新填充。它还允许在
The thesis studies a multi - signals data acquisition , supervisory and control system . in labwindows / cvi , a approach control data acquisition system based on virtual instrument is developed 论文针对引控数据采集系统的多路信号采集与监控进行了研究,提出了在labwindows cvi环境下开发基于虚拟仪器技术的引控数据采集系统。