distributed data base造句

• Inquiry optimization in distributed data base
  分布式数据库中的查询优化
• At the same time , the development and application of spatial technology , of measuring and control technology , of information technology and of 3s technology also enable man gain more data and information timely and efficiently . now , data and information ' s process , transfer and storage can be dealt with network , moreover , distributed data base and interactive operating system on computer have already been exploited
  空间技术、测控技术、信息技术、 3s技术的开发与应用使人们能够及时、有效地获取更多的资料和信息；资料、信息处理、传输、存储的网络化以及分布式数据库和交互式操作系统的开发，使水文学及水资源学科研究得以迅速发展。
• The agent technology was originated from the field , the mobile agent technology is the result of the ai technology combined with network technology , it has proved that introduce agent technology in distributed data base administration , can make the dbb more autonomy , transparency and sharing , and it can reduce the network width occupancy and time prolong
  Agent技术起源于人工智能领域，移动agent技术是人工智能与网络技术结合的产物，把agent引入分布式数据库管理之中，能更好地解决分布式数据库的自治性、透明性、共享性等问题，并且能够减少网络的带宽占用和时延。
• On the bases of discussing the advantages and key technology to access ddb through the mobile agent technology , the writer has utilized mobile agent technology design distributed data base system in the subsystem of information management of military supplies of some armed division , and has realized mobile agent visit to distributed data base under ibm aglet development environment
  简要介绍了分布式数据库的系统结构模型，讨论了移动agent技术实现分布式数据库访问的优点和关键技术，并且在武警某师军需信息管理子系统中利用移动agent技术设计分布式数据库系统，在ibmaglet开发环境下实现了移动agent对分布式数据库的访问。