dbms 中文意思是什麼

dbms 解釋
是一個空間數據引擎
  1. This thesis firstly introduces new demands of aerial product logistics support under high - tech war and some defects of traditional logistics support, and puts forward a kind of system model of aerial product logistics support following data - sharing of cals, and emphasizes detm. secondly it sets forth application of step and xml in the ietm, researchs conversion of xml schema and relation schema, and simply researchs mapping of xml and express. afterword, a based - xml framework of info - transfer between different platform are presented, according to this framework, the author establish a archetypal system of helicopter information query system based xml and dbms

    本文首先介紹了現代高科技戰爭條件下對航空產品維修保障的新要求，概述了傳統的後勤保障技術的不足，遵循cals的數據共享的理念，提出了航空產品維修保障系統模型，重點研究了互動式電子技術手冊；接著分析了step標準和xml技術在製作互動式電子技術手冊中的應用，重點研究了肌模式和關系模式之間的相互轉換，初步研究了xml和express語言之間的映射關系；然後，提出了基於xml的一種解決航空產品信息跨平臺傳遞的解決方案，給出了該方案的具體實現流程和詳細的通訊協議，並開發了基於xul和數據庫的某型號直升飛機的信息查詢原型系統。
  2. According to trusted compeer seeffiity evaluation standard ( tgskt ), tfae security level of ^ armostall dbms is c2, and it is not eueuglrto safeguarded ^ it is necessary and pressing to afford a credible system to protect infomation resource

    按照可信計算機評估標準tcsec看，當前多數dbms系統只具備c2級安全性，這種安全性對數據的保護是不夠的。提供一個可靠的mlsdbms系統來保護系統信息資源是必要的，迫切的。
  3. The embedded derby dbms starts automatically

    嵌入式的derby dbms可以自動啟動。
  4. Invited by professor s. b yao, professor wang went to university of maryland, usa as a visiting scholar from 1984 to 1986 to assist in designing and developing an extendible database management system, also known as xdb dbms

    自1981年畢業后留校工作以來，一直從事計算機數據庫和知識庫系統方向的教學科研和系統開發工作。培養和正在培養博士碩士研究生100餘名。
  5. A structure and supporting tools of asp are presented and some technical problems of providing services for sme with network are discussed. visual foxpro is used the as dbms of part library and visual interdev is used to setup the asp website - partlab in the paper. active server page technology is applied to visit web database

    提出了一個asp服務系統的框架及其支持工具，對有關在網路模式下為中小企業提供服務的有關技術問題進行探討，本文以visualfoxpro為數據庫管理系統開發了零件數據庫，以visualinterdev為工具開發了asp網站partlab的用戶界面，利用動態網頁服務器技術實現了網路數據庫的訪問，為用戶提供了一個asp服務中心的原型。
  6. The security mechanism of network database is related with many aspects. though the analysis of architecture and software arrangement, i divide this problem into four layers : network security mechanism, dbms security mechanism, operating system ( server ) security mechanism and application system security mechanism

    從體系結構和軟體層次上思考，筆者將其分為網路安全機制、服務器操作系統安全機制、數據庫管理系統安全機制和應用系統安全機制四層。在這個層次結構中，每一層都有自己的一套機制，完成自己的任務，實現一定的安全內容。
  7. In the fifth chapter, a. web - based sample content - based video retrieval system, which was developed with the tools of asp ( active server pages ) programming technology and sql server dbms ( database management system ), was demonstrated

    第五部分實現基於內容的視頻檢索系統，這一部分涉及到了前面章節的da碩士學垃論文四厲石墳「叮礬』 nl正「基礎知識，重點是技術的實現。
  8. It is a problem which database deviser and developers concerning very much that how to regard a dbms application system as a whole availably and to improve its running efficiency. it affects directly the degree of the customer accepts with whole system. it is also a pivotal factor to apply the system successfully

    如何有效地將dbms應用系統作為一個整體，提高其運行效率，是數據庫應用系統設計開發人員十分關心的問題，它直接影響到用戶的接受程度和整個系統的生命力，也是應用系統成功的關鍵因素之一。
  9. However, due to the disunity of corba product, dbms and interface, integrating different information from different departments seems difficult

    但由於企業在應用過程中corba產品的選用、數據庫系統、用戶界面都未統一，使得企業不同部門之間的信息集成出現困難。
  10. Therefore, how to compose efficiently the security strategy of background dbms with the one of foreground application into a entire security system, and boost up the security of application system, come into being a very important question for database application system designing

    但是如何將后臺數據庫管理系統提供的安全基礎和前臺業務系統的安全機制有效的結合起來，針對當前信息系統中安全保護特性，形成通用的安全保護系統，增強應用系統的安全性，就成為數據庫應用系統開發的一個重要問題。
  11. Fom offered a knowledge base to fors. opencyc ' s upper ontology and inference engine were used in constructing fors. oracle 9i was used as the dbms of fors, and oracle designer was used as the toolkit for developing the document - querying and knowledge - importing interfaces

    花卉學文獻試驗性本體檢索系統以中國農業科學文獻數據庫作為目標文獻庫，以本論文構建的花卉學本體模型為基礎，採用opencyc開放源代碼項目的頂級本體結構和推理引擎，利用oracle數據庫應用程序設計實現了相應的檢索功能和文獻查詢與知識錄入界面。
  12. " cobase - a cooperative relational dbms, design and implementation

    國家"九五"科技攻關項目
  13. Thus a perfect cocoon - cooking technological designing expert system ( cctdes ) comes into being. the paper analyzes collectivity structure of cctdes, plots out each function module of this system in reason by means of vfp dbms after mastering correlated parameters of cocoon cooking. the system achieves the acquisition, query, modification and the edit of data or knowledge

    本系統以vfp數據庫技術為手段，運用sas統計軟體建立初步的工藝模型，在掌握煮繭相關參數的基礎上，分析了該系統的總體結構，合理劃分了系統的各個功能模塊，實現了數據知識的獲取、查詢、修改和編輯等功能。
  14. This thesis adopts vfp database manage system ( dbms ), oo ( object oriented ) programming and sas statistic analysis software. starting with the impacting factors on cocoon - cooking technique of filature production, the system analyzes diversified data information, along with the relativity of various parameters used in technical designing. based on those, we scheme out the structure composing and system flow chart of cocoon - cooking problem - consulting, also develop maintainable and practical technological designing subsystem with friendly interface, simple operation and fine security

    本課題採用vfp數據庫管理系統開發技術和面向對象的編程技術及sasrelease6 . 12統計分析軟體，採用關系數據模型，從繅絲生產中煮繭工藝過程的相關影響因素入手，充分分析影響煮繭的各種數據信息，以及在工藝設計中用到的各類參數的相關性，在此基礎上設計出煮繭問題咨詢子系統的結構組成和系統流程圖，進而研製具有良好界面，操作簡便，安全性好，實用且可維護的工藝設計子系統，以建立一個完善的煮繭工藝設計專家系統（ cctdes ） 。
  15. To its existing support for other technologies, including sql, tabular data structures, and various dbms features

    提供的， sql 、表格數據結構和各種dbms特性等現有支持仍然存在。
  16. Application of ole technology to test questions dbms of quantitative geography

    技術在計量地理學試題庫管理系統中的應用
  17. The software is programmed based on visual c + + 6. 0, and the data base server is oracle dbms. the software can run on microsoft windows platform

    鈑金工藝設計系統的開發平臺是vc + + 6 . 0 ，后臺數據庫管理系統採用oracle9i ，鈑金工藝設計系統可在微軟的windows平臺上運行。
  18. The main research works and specific contributions found in this thesis covers the following aspects : 1. an appropriate data model for xml - based semistructured data is required before a dbms can be built

    本文反映了作者自1999年以來的主要研究成果，包括以下內容：一、在基於xml的半結構數據模型的研究上，首先提出了一種類lisp語言的半結構數據的句法描述形式。
  19. The dbms parses each sql request before execution to check for proper syntax and to optimize the request

    Dbms在執行之前會分析每個sql請求，以檢查語法是否正確和優化該請求。
  20. Collision detection is applied to improve the reality of city scene. ?. in this paper, the 00 technique is used to design the dbms

    使用碰撞檢測技術為用戶在三維場景漫遊過程中提供碰撞檢測，以增強城市三維景觀的真實性，加強用戶在景觀中的沉浸感。
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