查询词典 network database

Limited by traditional database technology, the spatial data and attribute data were stored dividually. With the transfermation of GIS application to the Distributed Management System, concurrency control, data sharing and network communication become the new problems.

受以往数据库的限制，空间数据和属性数据是分开存储的，随着GIS应用向分布式管理系统领域的转移，在数据共享、网络通信、并发控制等方面出现了许多难以解决的问题。

The paper emphasizes on the progress of design and making of electivity courseware of the computer network, including the design and the realization of database, the progress of realization of the management module and other modules.

着重介绍了《计算机网络》电子教案的设计与制作的过程，包括数据库的设计与实现、管理模块及各功能模块的具体设计实现过程。

Hologamous integrating strategies are materialized by information-based integrating monitor devices, shared information database on several levels and fusion diagnosis software along thought patterns. The expert system practices logic thought by logistic reasoning. The neural network realizes image thought by model matching. Creative conclusion is educed by their integrating.

其融合集成策略主要包括基于信息集成监测装置、多层次地共享信息库和遵循思维规律融合诊断等，该专家系统实现了推理式的逻辑思维，神经网络实现了模式化的形象思维，它们相互结合可得出创造性的结论。

Hologamous integrating strategies are materialized by information-based integrating monitor devices, shared information database on several levels and fusion diagnosis software along thought patterns. The expert system practices logic thought by logistic reasoning. The neural network realizes image thought by model matching. Creative conclusion is educed by their integrating.

其融合集成策略主要包括基於信息集成监测装置、多层次地共享信息库和遵循思维规律融合诊断等，该专家系统实现了推理式的逻辑思维，神经网络实现了模式化的形象思维，它们相互结合可得出创造性的结论。

After the whole nation rolls out main business line, the net of rice interconnected system that has media property and extensive network will have more speech right, can bale for whole of meal business development plan, also can undertake database sale; and later the reform sun that joins in agency system is spent namely is rising everyday, the challenge is new everyday, and Zang Li says, he is unwilling this is unripe do laic.

在全国铺开基本业务线之后，具备媒体性质和广泛网络的饭统网将拥有更多话语权，能够为餐饮企业开发整体打包方案，也能进行数据库营销；而之后就是加盟代理制度的改革太阳每天都在升起，挑战每天都是新的，而臧力说，他不甘此生做凡人。

Packet classification is a technique to match each incoming packet at a muter against a database of classifier and specify forwarding rules for the packets. The classifiers are a powerful and uniform way to implement new network services. The study on IP packet classification algorithm has practical significance and theory value.

分类器为实现因特网新业务提供了统一的方式，包分类是因特网提供一切有差别服务和其他新业务的基础，高速包分类问题是具有重要现实意义和理论价值的研究课题。

With the progress of science and technology of auto-control, network and communication as well as database, the means, methods and management level of water monitoring has improved continually while the global environment problem has increasingly outstood and environment protect has flourished.

水质监测科学也随着全球环境问题的日益突出和环保事业的兴起，其监测手段、监测方法、管理水平随着自动控制技术、网络与通信技术、数据库技术等科学技术的进步不断地得到改善和提高。

The main features of this paper is: nothing to do with the platform, this system can be compatible with the majority of software and hardware used by the platform, as well as various database platform, shielding the differences of hardware and software platform such as network, operating systems, databases, application systems and so on, so that enterprises and institutions could achieve seamless, transparent data exchange through data exchange system; Java technology used to develop the system transplantability; using data exchange center to achieve centralized data processing, different data format conversion, increased system scalability; from data transmission, authentication, access control, encryption and more news content log-class areas enhanced data exchange system security; using DES and RSA algorithm , increased the confidentiality of data transmission; create WrapperTimer category achieved data transmission timing implementation and reduce the dependence on artificial.

设计的系统与平台无关，能兼容企业所用的大多数软硬件平台，以及各种数据库平台，屏蔽网络、操作系统、数据库、应用系统等软硬平台的差异，使企事业单位通过数据交换系统实现无缝的、透明的交换数据；采用数据交换中心来实现数据的集中处理、不同数据格式的转换，增加了系统的可扩展性；从数据传输、身份认证、权限控制、消息内容加密和多级日志等多方面增强数据交换系统的安全性；用DES和RSA算法对XML文件或XML文件中的元素进行加密，增加传输数据的保密性；创建WrapperTimer类实现了数据传输的定时执行，降低了对人工的依赖性。

This system ensures the security of database server by certificating authority and tuple-level mandatory access control based on network isolation.

该系统在网络隔离的基础上通过身份认证和元组级强制访问控制来保证数据库系统的安全，可提高数据库系统安全性。

This text regards development of the personnel management subsystem in the management information system construction of enterprises as the background,Have described the concept of the management information system,Basic principle and method of structure and system development, The full text is divided for the preamble altogether, the management information system survey , development approach, developing platform , tool and system plan and analyse , realize , operate and maintain , appraise systematically systematically systematically, procedure debug with trouble dealing with , developing 9 chaptering of summarizing etcThis text has explained the basic conception of Visual Basic 6.0 at first; Then the basic function of " administrative system of the personnel " taking technology of the database as technological background of elaboration and course of realizing, introduced the design of the software and realized the network analysis of exposition , technology and application of the design systematically in detail especially finally

本文以企业管理信息系统建设中的人事管理子系统的开发为背景，论述了管理信息系统的概念结构及系统开发的基本原理和方法，全文共分为序言管理信息系统综述开发方法开发平台和工具系统规划和分析系统实现系统运行及维护系统评价程序调试与故障处理开发总结等九章本文首先阐述了Visual Basic 6.0的基本概念；然后详细说明了以数据库技术为技术背景的&人事管理管理系统&的基本功能及实现过程，最后重点介绍了软件的设计与实现详细阐述了系统分析系统设计的技术及其应用

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。