principles of database system 中文意思是什麼

principles of database system 解釋
數據庫系統原理
  • principles : 法則
  • of : OF ＝Old French 古法語。
  • system : n 1 體系，系統；分類法；組織；設備，裝置。2 方式；方法；作業方法。3 制度；主義。4 次序，規律。5 ...
  1. This paper describes in detail the entire development process of " design for information management system of chinese copper resources " applying software engineering principles together with gis technology, database design techniques etc

    摘要詳細描述了運用軟體工程原理、地理信息系統技術和數據庫技術等開發「中國銅礦資源信息管理系統」設計構想的全過程。
  2. A multimedia database using ado to access data has been constructed as the platform and interface of the assessment system, it will be very useful in the establishment of design principles

    本文還構建了病員檔案數據庫作為評價系統的軟體平臺，採用ado數據訪問技術，數據瀏覽採用網頁形式，其查詢統計功能將有助於病例分析和評價準則的建立。
  3. This thesis mainly introduce a development process of mis of steel tube enterprise producing. a universal mis of adapting to our country middle and small producing enterprise is developed in accordance with the practical situations of our country producing enterprise. the structure and developing method of the mis are analyzed, followed by the introduction of the development process in stages. the system development abides strictly by the requirements of software engineering, with all the files standard and complete. during the process of the development, we took into consideration practicality as well as scientific principles. the system is development under a quick prototype method. first, the logic module of the system is established through the analysis of the business flow process and the information flow concerning productive enterprise of steel tube ; secondly, in light of the module, the system is set up including the design of the system ' s network platform, developing tools, database, system code, software modules, system security, user ' s interface and so on. finally, the prototype of the system is implemented on the basis of the design

    文中首先分析了管理信息系統的開發方法和體系結構，然後分階段地介紹了具體的開發過程。該系統的開發嚴格遵守軟體工程的要求，文檔規范完善，在開發過程中堅持實用性和科學性相結合的原則。系統採用快速原型法進行開發，首先通過對鋼管生產企業業務流程和數據流程的分析，建立了系統的邏輯模型；接著針對該模型進行系統設計，包括對系統的網路平臺、開發工具、數據庫、編碼、軟體模塊、系統安全及用戶界面等方面的設計；然後在設計的基礎上實現了系統原型；通過對原型的評價和改進，使原型最終成為實際產品。
  4. ( 2 ) some key technologies, such as database technology, com technology and some other correlation technologies of realizing the design resources sharing system have been discussed particularly. the principles and realizing methods of designing database, connecting database, controlling and dealing with the parallel affairs are put forward. the characteristics and interface design of com are also discussed

    提出了在設計資源共享系統中進行數據庫設計、連接和並發事件控制與處理的原理和實現方法；研究了組件對象模型技術，對com組件技術的分類、特點及其介面設計的主要原則進行了詳細討論；分析、討論了與開發設計資源共享系統緊密相關的其它技術，為系統四川大學碩士學位論文的構建確立了理論基礎，為系統開發提供了技術支撐。
  5. The grid is a set of newly technique that be constructed on the internet, it merges high - speed internet, high performance calculator, large database, sensors, the long range equipments into a whole, and provide more resource, functions and alternations to technological personnel and ordinary user. there are three principles to measure whether a system can be called grid or not, 1 ) coordinates resources that are not subject to centralized control ; 2 ) using standard, open, general - purpose protocols and interfaces ; 3 ) to deliver nontrivial qualities of service. a system which strictly meet the above three principles can be called grid. rid architecture includes the fabric layer - - local resources interfaces ; connectivity layer - - manage communications ; resource layer - - sharing a single resource ; pool layer - - correspond resources ; application layer ? self - definition grid application. it defined the basic construction of grid, the function and purpose of the architecture, and how to alternate these components do. in the domestic and international grid research and applied realm, digital libraries have played a pivotal role

    作者在對數字圖書館網格信息資源和非網格信息資源比較的基礎上，論述了一個異構信息同構化集成的跨庫檢索的方法;構建了網格環境下數字圖書館信息資源管理和信息資源組織的概念模型，並對其中的四個主要步驟進行了論述，包括信息資源描述、信息資源發現、信息資源發布和信息資源命名;論述了元數據在dl網格信息資源組織中的應用，及基於元數據的dl網格信息資源組織的原則;其後對數字圖書館網格信息資源調度和本地資源調度的進行了比較，簡述了數字圖書館網格信息資源調度的目的和作用;對數字圖書館內容分發網路和內容分發網格進行論述和比較;最後提出在內容分發網格的基礎上，融入數字圖書館自身的特點，構架出數字圖書館內容分發（調度）網格的層次架構。
  6. It puts forward the developing means of mixed pattern and database designing and optimizing principle and noticed proceedings in applying. by the general design principles of relation database system, the optimal design methods and the points for attention during applications are developed

    論文給出了c s 、 b s的體系結構、關鍵技術，同時從數據庫系統設計的一般原則出發，提出了關系數據庫在c s與b s混合模式開發中的設計優化原則和應用注意事項。
  7. Network communicating technology, database technology and component - based object - oriented programming technology are the key technologies in remote condition monitoring and fault diagnosis system, which are different from traditional monitoring and diagnosis system. a deep study on the basic concepts and principles of these technologies are carried in the paper

    網路通信技術、數據庫技術以及基於組件的面向對象程序設計技術是遠程狀態監測與故障診斷系統區別于傳統的監測診斷系統的關鍵技術，本文對這些技術的基本概念及其原理進行了研究。
  8. Secondly, the thesis analyzes the logic of the source codes of timedb to research the constructive methods and principles of temporal database management system. it shows how timedb can translate the tddl, tdml and tdql into standard sql statements. finally, a prototype, vehicle team system, is successfully developed using the timedb ' s apis

    首先分析timedb支持的時態查詢語言atsql2的擴展方法和原理，同時結合實例說明atsql2的使用方法；接著深入分析timedb的源代碼邏輯結構，深層次地分析tddl 、 tdml 、 tdql的轉換方法和原理；最後應用timedb的api ，成功開發了「車隊管理系統」 ，驗證timedb的先進性及其在時態數據管理上的不足。
  9. This paper integrates theory with practice, follows the principles and methods of software engineering, setup the constitutes frame of nc machine servo feed cad system, and finishes the research and development of four modules of servo feed cad system, such as graphical user interface module, design and compute module, database management system and graphics system, by using object orient programming ( oop ) technology, borland c + + builder 5. 0 database engine ( bde ), parametric feature model technology and 3d solid modeling technology

    本文理論聯系實際，遵循軟體工程的原則和方法，創建了數控機床伺服進給cad系統的總體框架。它採用了面向對象編程（ oop ）技術、 borlandc + + builder5 . 0數據庫引擎（ bde ） 、參數化建模技術和三維實體造型技術，完成了伺服進給系統的四大部分功能：即圖形用戶界面模塊、設計計算模塊、數據庫管理系統模塊以及圖形系統模塊。
  10. For the sake of using the binary classification key more flexiblly to classify and identify the diseases and pests as knowledge reasoning, the integration of the principles of backward reasoning and two - way reasoning was put forward, which charges the binary key into the knowledge database of expert system, and computers can make use of the structure to search the branch node and realize the assistant identification of diseases and pests

    為了能更靈活地應用二叉分類檢索表作為知識推理進行病蟲分類鑒定，提出在常規推理的基礎上，融入反向推理和混合推理技術，將二叉分類檢索表作為知識裝入專家系統知識庫，計算機可以利用它搜索分支結點以實現病蟲輔助鑒定。
  11. The third part : master designing in the system ; expounding the selecting ways of developing it, database construction and the principles of developing the customer interface

    第三部分，對系統進行總體設計，論述了系統的開發方式選擇，數據庫結構、以及用戶界面的開發原則。
  12. Through analysis and researches of constructive methods and principles of atsql2 and timedb, the thesis shows a feasible solution of the implementation of temporal database management system. besides, it discusses the disadvantages of timedb. all these provide basis for future implementation of temporal database management, accumulating the technologies and experience of component development

    通過分析和研究atsql2以及timedb的構造方法和原理，本文展示了目前行之有效的時態數據庫管理系統實現技術，同時討論了timedb在時態數據管理功能上的不足，為以後成功開發時態數據庫管理系統提供了基礎，積累了技術和經驗。
  13. This dissertation carries out its study of the specified gis and working ticket es in power plants, by mastering the fundamental principles and universal methods to set up gis and es, then it analyzes the data organization of mapinfo software in detail and puts forward the idea to establish an indexical database for the integrated system in order to connect the databases between the two system parts. it also completes the design of the system database

    本文以火力發電廠gis和工作票專家系統為具體研究對象，在熟悉地理信息系統和專家系統原理和一般開發方法的基礎上，詳細分析了地理信息系統平臺mapinfo空間數據庫的組織方式，提出了在開發集成系統數據庫時建立對象索引數據庫來聯系工作票專家系統數據庫與地理信息系統空間數據庫的方法，並完成了系統數據庫的設計。
  14. Based on the analysis on the characteristics of the sudden water pollution accidents in detail, such as the uncertainty of space - time, the polluted range and the suffered objects, the features of different fiver basins and the unclearness of the main subjects to respond urgently, the concept on the construction of the early - warning and emergency response system is made under the consideration of three parts - the early warning mechanism, the emergency mechanism and the computer - aiding decision system ; for which the hazard resources distinguishing, risk appraisal and the emergency response principles with the relevant organization, classification, monitoring, treatment method etc. are described, and then the requirements of both the processing of the accident simulation and the database design are analyzed as well

    在深入分析突發性水污染事故時空、污染范圍和污染對象的不確定性、流域性、應急主體不明確等特點的基礎上，構建突發性水污染事故預警應急系統體系，認為該系統應包括預警機制、應急機制和計算機輔助決策系統三個部分，並詳細闡述危險源辨識、風險評價、應急原則、應急組織機構、應急分級、應急監測、應急處理方法等內容，同時分析了事故模擬的流程和數據庫設計的要求。
  15. This project mainly introduces the research and the design of the ethernet - based communication radio - frequency identification ( rfid ) application system. and it also analyzes and designs the radio frequency communication signal, the tcp / ip principles, the information security, the practical way to design the circuit hardware, the practice of software engineering and the application of database management systems, in which it also suggests some new thought for the practical application

    本畢業設計主要是對基於以太網傳輸的射頻識別（ rfid ）應用系統進行研究和設計，並對射頻通信信號， tcp ip網路，信息安全，硬體開發，軟體工程，數據庫應用等進行分析和設計並提出一些結合實際應用的新思路。
  16. This thesis, based on the analysis of the quality, task, collection policy and principles of university library, aim at those problems. it sums up then brings forward a book selection standard that fit for the university library, sets up book selection constitution and mode, makes use of decision support system analyses and design method. it adopts sybase database and powerbuilder database developing tool, combining with internet applications

    本文針對高校圖書館文獻采訪工作面臨的困難，在分析高校圖書館性質、任務及采訪方針和原則的基礎上，總結並提出了高校圖書館選書標準，進而建立選書體制和模式，運用決策支持系統（ dss ）的分析與設計方法，採用sybase數據庫與powerbuilder數據庫開發工具，並結合internet網上應用，經過系統分析、設計，初步實現了高校圖書館文獻采訪決策支持系統。
  17. Through the analysis on the basic principles and steps of cross - database retrieval system, this paper probes theoretically into the factors of influencing the searching efficiency of cross - database system, and advances some improving measures

    通過分析跨庫檢索系統的基本原理與步驟，從理論上探討了跨庫檢索系統檢索效率的影響因素，並提出了改進措施。
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