principles of database 中文意思是什麼
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Through summarization and organization of function principle solutions and contradiction resolving principles, corresponding design rule and database are established in consecution and hierarchy
通過歸納或整理功能原理解及沖突解決原理，並將其層次化、條理化，建立了相應的設計準則和數據庫。 -
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。 -
Multi - strategy means as follows : utilizing classifying data mining methods based on decision tree to analyze the data in grade database. a grade decision tree is generated to show directly a position of grade according to different computing methods and to support estimate. at the same time, utilizing classification method based on summing - up principles to do such things as grade query analysis and prediction and contrast analysis to realise automatic generation of grade analysis report, test paper ’ s quality assessment report and quality analysis table which plays an active role in improving teaching and test paper ’ s quality
這里多策略主要是指:採用基於決策樹的分類挖掘方法，對學生成績庫中數據進行分析，生成學生成績決策樹，能直觀顯示出某一成績在不同等級計算方式中所處的位置，為教學部門提供評價信息;同時採用基於總結規則的統計分析方法，完成不同情況下的成績查詢、預測及對比分析，實現學生成績分析報告、試卷質量評價報告及質量分析表的自動生成。 -
This paper discusses the design principles of rocket designing, engineering database and planar, three - dimensional accessory and constructional drawing in detail, including the dynamic assemble process. in the same time, the correlative result is given
文中對火箭彈設計理論、工程數據庫的設計和二、三維零件圖、裝配圖的設計開發過程進行了詳細的闡述，給出了相應部分的設計結果。 -
He adds that the implementation of these principles requires sufficient information and that is why the steering committee believes that a campus habitat map and database on flora and ecology is important
因為制定有效的政策和規劃，很視乎你有多少訊息掌握在手。也因為這個緣故，我們很強調要建立一個校園樹木和生態的資料庫。 -
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。 -
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。 -
Firstly, object - oriented programming method and relation database technology are used to realize protective information management, with a multiple tires " client / server architecture. using it, the technical staffs can check all kinds of reports, fault waves and setting values of protection. secondly, based on protective principles of ta21 series protection devices, protective function is simulated by using object - oriented technology
首先，本文將面向對象方法和關系數據庫技術結合起來，採用psmis的多層客戶?服務器體系結構實現對保護信息的管理，以便供電段技術人員查看保護裝置的整定值、各種報告、故障錄波（系統不僅能顯示波形，還能動態顯示波形每一點的峰值、有效值、相位，甚至阻抗值及阻抗角、諧波含量等） 。 -
( 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。 -
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。 -
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。 -
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。 -
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。 -
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。 -
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。 -
The 19th acm sigmod - sigact - sigart symp. principles of database systems, dallas, texas, 2000, pp. 175 - 186. 3 jensen c s, lin d, ooi b c. query and update efficient b - tree based indexing of moving objects
然而不幸的是當前處理網路受限的移動對象的索引工作大多考慮移動對象的歷史軌跡，即如何減少歷史位置的存儲代價和查詢代價，而不考慮對移動對象將來的位置的查詢支持。 -
Following the basic principles of database design and guided by software engineering, remote optimization es of plastic die material to meet the needs of enterprises was designed after the research of conceptual and logical structure of data, in which asp is employed to develop active website and dbms based on sql server was designed
作者遵循數據庫設計的基本原則，以軟體工程為指導，經過對數據的概念結構、邏輯結構的分析研究，以asp技術開發動態網站，採用sqlserver2000為基礎的dbms ，設計完成了符合企業運行特點的塑料模具材料遠程選擇優化專家系統。 -
The conceptual model of database is illustrated with e - r graph. after that, logical design and physical design of database are partly accomplished, and some designing principles of them are analyzed, such as external schema, cluster and index design and data type choosing
在此基礎上使用e - r數據模型描述了這些信息內容，實現了數據庫的概念設計，並部分實現了數據庫的邏輯設計和物理設計，分析了資源配置系統數據庫邏輯和物理設計的原則，如外模式、簇集、索引設計以及數據類型的選擇等。 -
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。 -
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。
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