Description: 主要是用于电力系统实时库建立以及内存的分配和使用,对于电力系统通讯实时性有很好的保证-the code is designed for the real-time database which is widely used in the electrical power system, the special design in memory distributing and using makes good assurance for the real time communication. Platform: |
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Author:流风 |
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Description: 实时数据库pi的中文说明 对pi的纤细说明 包括 其中的大部分功能 对人们了解pi的架构有很大作用 实时数据库 还是空白-real-time database of Chinese explanation pi pi to the slim note including the majority of people understand the function of the structure of pi is very effective real-time database or blank Platform: |
Size: 14276 |
Author:黎晓 |
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Description: osi的实时数据库pi的api 全部api 这可是实时数据库的编程者梦寐以求的好东西 市面上是没有的 只有pi专家才有哦 实时数据库的发展相当迅速 是将来的高薪企业哦!1 加油哦 大家-IMAGE_FLIP_VERTICAL pi real-time database of all api - api But this database programmers dream of the good things the market is not the only experts can Oh pi real-time database developed rapidly in future high-enterprises Oh! Oh you a refueling Platform: |
Size: 363621 |
Author:黎晓 |
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Description: eXtremeDB完全工作在主内存中,不基于文件系统,减少了诸如磁盘访问、文件I/O操作、缓存同步等开销,使得eXt remeDB的存取速度提高到极限;通过数据库定义语言面向应用系统定制的API使得eXtremeDB能够面向应用最优化;事 件触发、字段优先级等特色使得eXtremeDB管理实时数据时具有确定性。
eXtremeDB根据用户需求定义的API使得eXtremeDB与应用程序无缝集成。因此,eXtremeDB不仅在系 统中嵌入,而且“嵌入”在应用程序中,是一种真正的嵌入式实时数据库。在资源紧凑的系统中,eXtremeDB基本内存开销在6 0K到100K左右;对于大量实时数据需管理的情形,eXtremeDB最大一表格的记录总数可以达到2,147,483,64 7条。
eXtremeDB直观易用的,使您在零学习周期的情况下使用它管理实时数据。不论是VxWorks、WinCE、嵌入式Lin ux还是UNIX、Solaris,eXtremeDB都能出色地进行数据管理。
-eXtremeDB entirely in main memory, it is not based on the file system, such as reducing disk access, file I / O operations, cache synchronization overhead, making eXt remeDB access speed to the limit; Through the database definition language-oriented application system customization API to make eXtremeDB Application-oriented optimization; trigger events, such as field-level priority eXtremeDB characteristics makes real-time data management certainty. EXtremeDB user requirements definition API makes eXtremeDB with the seamless integration of applications. Therefore, not only eXtremeDB embedded in the system, but "embedded" in the application process, is a true embedded real-time database. Resources compact system, eXtremeDB basic memory overhead in six 0K to about 100K; For a larg Platform: |
Size: 2304508 |
Author:张晓 |
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Description: 硕士论文题目:远程抄表系统组态软件的研制与应用研究
主要内容:该文首先分析了目前组态软件研究现状及发展趋势,探讨了组态软件特点和组态软件体系结构,尤其对组态软件的图形组态,实时数据库理论做了详细剖析.其次对远程抄表系统组态软件网络结构作了论述,运用面向对象VisualC++语言开发了具有针对该系统的组态软件.在软件编制过程中对于图形组态,数据库访问机制等关键问题,都做了许多工作并给出了较完善的解决方法.该系统组态软件适合中国电力网的特点,在国内远程电力线抄表系统中具有比其他组态软件运用方便、简单明了、适用性强等优点.该软件在运行过程中,功能丰富、界面友好、操作方便.最后,该文还对Internet上的组态软件,作出初步的可行性探讨.
-master's thesis topic : Remote Meter Reading System Configuration Software Development and Application main elements : The detailed analysis of the current status of configuration software research and development trends to explore the features and configuration software configuration software architecture, in particular the configuration of the graphics software configuration, Real-time Database Theory done a detailed analysis. Second, remote meter reading system configuration software network structure discussed, Visual C using object-oriented language with the development of the system configuration software. the software development process right in graphics configuration, database access mechanism such key issues, we have done a lot of work and give a better solution. the configur Platform: |
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Author:蒋小平 |
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Description: 参加 全国 电子设计大赛 的文档,
本文介绍了数字媒体嵌入式服务器的关键技术实现。本系统是一个以Internet为依托,工作在XScale架构、linux操作系统之上的嵌入式WEB服务器。使用了山东大学嵌入式实验室研发的嵌入式图形中间件,利用嵌入式实时数据库对授权网络用户和手机用户信息进行管理,集实时视频采集、视频转发、截图、控制并以多种途径传送,GIS信息发布等多种功能于一体。服务器采用了多级缓冲机制,高效稳定,支持数十个用户的同时访问,界面友好直观,方便用户操作。本系统较好实现了多媒体WEB服务器的功能,并因为其体积小,便于组装和长时间工作时性能稳定等优点有较好的应用前景。-participate in the Electronic Design Competition documents, the paper introduced a digital media server embedded key technology. The system is a Internet-based framework in XScale, top of the Linux operating system embedded Web server. The use of embedded Shandong University research laboratories embedded graphics middleware, the use of embedded real-time database of authorized users and cell phone users in information management, real-time video set collection, Video transmitted, screenshots, and to control a variety of ways of transmission, GIS information dissemination, and other functions into one. Server is a multi-level mechanism of the buffer, a highly efficient and stable support for 10 users at the same time visit, friendly and intuitive interface. user-friendly operation. Of the Platform: |
Size: 58142 |
Author:wangning |
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Description: 介绍linux下实时数据库的开发,caj文件,一些论文,值得一看-under linux on the development of real-time database, PRODUCTS documents, theses and an eye-catcher Platform: |
Size: 352036 |
Author:zyl |
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Description: 用于数据库数据潜移,从oracle数据库到hsqldb数据库。hsqldb数据库作为实时数据库-database for potential transfer data from the oracle database to hsqldb database. Hsqldb database as a real-time database Platform: |
Size: 1202552 |
Author:albert |
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Description: 本原创文档介绍了,如何在vxworks项目中使用美国伯克利大学的实时数据库最新版本。对于开发vxworks项目具有极其重要的参考价值。-introduced the original document, vxworks projects in the United States use of the University of Berkeley, the latest version of real-time database. Vxworks projects for the development is extremely important reference value. Platform: |
Size: 652620 |
Author:stone |
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Description: 一个俄国人实现的数据库系统,同时他的网站上还有一个实时数据库系统-Russian achieve a database system, while the site includes a real-time database system Platform: |
Size: 1412438 |
Author:甘化新 |
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Description: 帮助开发出来的程序加密和解密!采用MD5算法,即时数据库中被人盗窃,也不能得到用户登录密码-Developed procedures to help encrypt and decrypt! Using MD5 algorithm, real-time database which has been stolen, nor can the user login password Platform: |
Size: 2048 |
Author:111111 |
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Description: 《基于B/S模式的即时通讯软件的设计与实现》,通俗点说就是网页版的聊天工具,现在已经有比较成熟的网页版聊天工具,像网页版淘宝旺旺,网页版QQ等。我的作品只是技术上实现了基本聊天功能,群组聊天功能,好友添加删除功能,在线/离线状态设置等简单的功能,采用PHP语言,MySQL数据库,AJAX框架采用的是XAJAX框架,界面模仿的QQ,下载后放到你的服务器目录下,按照“配置说明.txt”的说明简单的配置一下就可运行。(- Based on B/S mode real-time communication software design and realize, said the popular point is the website version of the chat tool, there are more mature version of the website chat tools, such as the page version Wangwang Taobao, QQ, etc. page version. My work is only a technical realization of the basic chat features, chat groups, friends add delete functionality, online/offline settings, such as a simple function, the use of PHP language, MySQL database, AJAX framework is used XAJAX framework, interface imitation QQ, download directory on your server under the configuration instructions. txt description of a simple configuration you can run. ( Platform: |
Size: 316416 |
Author:徐武华 |
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Description: 实时数据库理论知识,主要讲述在开发数据库时需要注意的问题。-Theoretical knowledge in real-time database, focuses on the development of the database needs attention. Platform: |
Size: 231424 |
Author:david |
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Description: 国内最大的PI实时数据库代理商中电飞华的技术白皮书-The largest PI agency real-time database technology FibrLINK White Paper Platform: |
Size: 6476800 |
Author:li |
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Description: it is proposed that part of the increasing complexity can
be addressed by using a real-time database since data management is one
constituent of software in embedded systems. This thesis investigates which
functionality a real-time database should have in order to be suitable for
embedded software that control an external environment. We use an engine
control software as a case study of an embedded system. Platform: |
Size: 2551808 |
Author:awang |
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Description: 实时数据库系统的概念和设计,本书作者Saud A. Aldarmi,Department of Computer Science
The University of York-real time database ,Saud A. Aldarmi,Department of Computer Science
The University of York Platform: |
Size: 381952 |
Author:杨凯镟 |
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Description: 论坛短消息系统,可以实现窗口实时聊天,内有数据库文件及源码-Forums short message system that can achieve real-time chat window, there are database files and source code Platform: |
Size: 1084416 |
Author:许燕 |
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