分布式数据库管理系统 meaning in English
ddbms distributed database management system
distributed data base management system (ddbms)
distributed relational dbms drdbms
Examples
- Net , communication device , distributed management system , distributed database , system administrator and software word witch make up ' of the whole distributed system
网络、通讯设备、分布式数据库管理系统、分布式数据库、分布式数据库管理者和分布式数据库软件文档一起构成了完整的分布式数据库系统。 - People have studied the distributed databases for more than 30 years . in recent ten years , this technology has made great progress in trait , bank , air , railway and so on . but it is the first time to lead this technology to the high school teaching management
分布式数据库管理系统的研究开始于70年代中期，近十年以来，分布式数据库技术在商业，银行，航空，铁路等行业得到了很大发展，但将这门技术引入高校教学管理国内还没有先例。 - The performance test virtual system of power line carrier based on lonworks locale control technology . the syetem is structure of modularity , it can be used to test all kinds of parameters of network performance according to your different requirements . in the lonmaker operation system and distributed database management system , the software of the system adopts object oriented programme . it can be run in windows 2000 system credibly
电力线载波通信网络性能虚拟测试仪基于lonworks现场总线控制技术,它采用了模块化结构,可根据不同的测试需求,构成不同的测试系统。本虚拟测试仪的上位机软件是在lonmaker操作系统和分布式数据库管理系统microsoftsqlserver下采用的面向对象的编程方法开发完成的,可以在windows2000操作系统下可靠运行。 - The research and developing of gps / gsm vehicles watch and control system based on analyzing gps positioning technology is discussed in this article . this system is a public security prevention and far distance watching control telecommunication management which has adopt the advanced system in the world including gps / gsm , gis and internet . through this system , all the movable objectives covered by gsm net can be kept being watched and controlled from far distance . the gps data of the movable objectives and different kinds of alarm data will be sent back to the service center through gsm or cable . then the center may send the information of movable objectives " gps data and help alarms that have been already classified and identified to the different departments to deal with linking the consumers through ddn , isdn , pstnand adsl . the advantages of this system is that it adopts mature gps technology and combines the movable telecommunication net - gsm provided by china telecommunicate trades throughout the nation and it can get voice information everywhere . by utilizing internet , vbandsql server computer technology , watch and control center and far distance terminals can aim at how to increase vehicles operating efficiency , decrease wear , promote service quality and build a concentrated system of watch and control , deploy and cammand , scientific management , coordinate and process , and safety in the professions relevant with transfortation of the city
移动目标的gps数据及各类报警数据通过gsm网络及电信有线网络传回监控服务中心。该中心可通过ddn 、 isdn 、 pstn或adsl等方式与用户相联，将移动目标的gps定位信息，求救信息，报警等信息进行分类确认后，实时传送到相应的职能部门进行处理。本系统的优点在于利用了成熟的gps全球卫星定位技术，并结合了我国电信行业在全国所开通的gsm移动通讯网络，在话音上实现了全国漫游等特点，在监控中心和远程用户终端利用互联网技术、 vb数据库管理系统、 sqlserver分布式数据库管理系统等计算机技术，可针对城市中与交通有关的各行各业如何提高车辆使用效率，降低损耗，提高服务质量，建立集监控、调度指挥、科学管理、协调运营、安全防范为一体的指挥控制体系，发挥其不可替代的作用。