object database model 中文意思是什麼
object database model
解釋
數據庫模型-
Involuntarily, questions of these engineering datas " management appear, datas " persistance only depending relational model and rdbms is greatly insufficient, so this paper carefully studies object - relational mapping based on rdbms based on the analyse of home & overseas actualities, correlative theories and realizing methods of object - relational mapping, we find opl based on rdbms is the most suitable for object relatinoal mapping of clera. based on the engineering application analyse of opl in clera, function requirements, database modes, interface criterions and functions, running modes of opl have being detailedly described. with the framework of microsoft dna, a kind of realizing method of opl based on com / dcom / activex component technology has being brought forward, and this paper describes realizing keys from base tables " definition, object id and class hx class and inheritance of class, object storage, parallel control and affair, object query, object nesting, relations between objects, support of complex data types, right control of object and buffer management of object
本文在分析對象?關系映射技術的國內外現狀、相關理論及實現方法的基礎上，研究發現基於rdbms的opl是目前最適合clera的對象?關系映射方法；在clera的opl應用分析的基礎上，詳細描述了opl的功能要求、數據庫模式、介面規范與功能、運行方式等內容；結合microsoftdna開發框架，提出了一種基於com dcom activex組件技術的opl實現思路，並從基本表定義、對象標識與類標識、類與類繼承、對象存儲、並發控制與事務、對象查詢、對象嵌套、對象間聯系、復雜數據類型的支持、對象級權限控制及對象緩沖管理等幾方面概述了實現要點。 -
As the rdbms ( relational database system ) can hardly adapt the requirement of non - traditional application, such as incompetence of model representation, low system with a combination of 00 language, sematic, model, complex object and database system. it absorts the merit of the oodbms and the rdbms, it inherit the mature technology of the rdbms, on the other hand, it import the technology of the 00, so it can boost up the ability of handle complex object, etc
它針對關系數據庫系統（ rdbms ）不能適應非傳統應用的要求，如：模型表達能力有限，系統效率低、事務模型太簡單等，結合面向對象語言、語義模型、復雜對象模型和數據庫的幾個方面的研究而形成的一個高度數據集成化系統。 -
This paper introduces the development of database system and multidatabase system compendiously. the brief researching content is component object model distributed component object model and how to use them in multidatabse system. this paper puts forward the three stratums structured scheme of multidatabase based on component object model and distributed component object model, analyzes its safety mechanism and gives a method of ado visiting
文中簡要介紹了數據庫系統、多數據庫系統的發展。主要研究內容為組件對象模型、分散式組件對象模型以及如何將其運用到多數據庫系統中。提出了基於組件對象模型分散式組件對象模型的多數據庫系統的三層體系結構方案，分析了該系統的安全機制，並給出了系統的ado訪問方法。 -
In design flow modeling, a new design flow model definition method based on object oriented colorful petri net is put forward. in sub _ task dispatching, the task database, the task dispatch algorithm, the task dispatching time and its amending algorithm, the task dispatching execution plan etc. are designed. in version management, the version model of design object is built and the relationship between the linkers in dfms model and the version model about design objects is studied
在相關的關鍵技術研究中，提出了一套包括通信模型的建立、通信原語的設計、通信服務器的設計等內容在內的被動式協同設計通信方案；設計了一種基於面向對象有色petri網技術的設計流程模型定義方法；提出了一種基於調度時間和資源狀況的子任務調度方案，並完成了任務數據庫的設計、子任務調度演算法的設計、子任務調度時間及其修正演算法的設計和子任務調度實施方案的設計等工作；建立了設計對象的版本模型，研究了設計流程模型的各種連接器與設計對象各種版本間的對應關系。 -
The content of this paper mainly includes investigation content and methods of electronic multi - media military geographic documentations, the data model of multi - media database ( the object - oriented multi - media data model, the extended relational data model, the hyper - text multi - media model ), the general and detailed design for multi - media database and the connecting technique between foreground application and background database, which includes odbc, mfc odbc, dao, ole db and ado
本文的主要內容包括多媒體電子兵要地誌的研究內容和方法；多媒體數據庫數據模型（面向對象的多媒體數據模型、擴充的關系數據模型、超文本的多媒體數據模型和融合型數據模型） ；多媒體數據庫的總體設計和詳細設計；前臺應用程序與后臺數據庫的多種連接技術，包括odbc 、 mfcodbc 、 dao 、 oledb和ado技術。 -
Abstract : in order to make an solution to modeling the image database system, this paper proposes an image data model idm, which decomposes the image object into the primary table of stable attributes and assistant tables of variable attributes and are temporarily organized to access the image data when making query and inference. it can model with unified mode each scheme of the image database system structure
文摘:為解決圖象數據庫建模，提出一種新的圖象數據模型，將圖象對象分解為由穩定屬性組成的主表部分和若干個可變屬性組成的副表部分，查詢推理時對主表和副表臨時組織以完成圖象數據的存取管理等，它能對圖象數據庫5級模式結構的每級模式一致建模。 -
Qeuing model and analysis of a distributed database system based on object service
基於對象服務的分散式數據庫系統排隊模型與分析 -
Ilc deploys meta database and metadata object model to manage those functions
Ilc使用元數據庫及元數據對象模型對這些功能進行管理與實現。 -
Requirements analysis, system frame design, algorithm design, code compile and software test of protection setting verifying and analysis system of sub power system are all accomplished. main research work of this paper is concentrated on three respects : ( 1 ) knowledge expressing of mathematic model and physics model of power system using relation database and object oriented language, ( 2 ) new methods of in - substation topology and net topology analysis based on topology of hierarchical model, ( 3 ) father research of protection coordination considering difference of protection setting verifying and fixing
論文提出了進行保護定值在線校驗的意義和方法，並按照軟體工程的規范化開發的要求，完成了滄州地區電網保護定值在線校驗分析系統的需求分析、系統框架設計、演算法設計、代碼編寫和軟體測試的大部分工作，主要的研究工作集中在： （ 1 ）利用關系數據庫和面向對象語言對電網進行物理模型和數學模型上的知識表示。 -
On data access, plat adopts advanced display model of electronic chart as " database - dataset - object " : using database to maintain, organize and manage chart units ; using dataset to organize and operate elements of single map ; using s - 57 catalog to express the real object. on chart displaying, plat basis the contents of presentation library of s - 52, get the s - 52 display by implementing the " chart display generator ". this dissertation is about the research i have engaged in
在海圖數據訪問上採用了當前流行的「數據庫-數據集-物標」三層模式：在數據庫層對水域的海圖單元進行維護、組織和管理；在數據集層應用s - 57的數據模型對單幅海圖的數據進行組織和操作，並完成對s - 57數據集的格式轉換；在物標層，則使用s - 57的物標類目來具體的表示。 -
Taking the military battle command planning as a sample, it deeply discusses the construction and realization of multi bases system for military battle planning, such as distributed database, model base and knowledge base. on the other hand, it achieves the heterogeneous data interoperation and information resource sharing using multi - agents and mts / com + components. finally, it provides important technical support for the construction of multi - object based open intelligent platform in the field of military battle planning
在此基礎上，本文以軍事作戰指揮規劃為研究實例，深入探討了軍事作戰規劃分散式數據庫、作戰規劃模型庫、分散式知識庫等多庫系統的構建及其實現過程，實現了基於多agent和mts com +中間件的異構數據互操作及信息資源共享，為構建面向軍事規劃領域和多應用對象的開放式智能化作戰指揮平臺提供重要的技術支持，從而適應網路環境下軍事作戰指揮的數字化、可視化和智能化的發展趨勢。 -
Spatio - temporal data model is the kernel of spatio - temporal database, namely moving object database, and it ' s the basis of the other components such as spatio - temporal query
時空數據模型是時空數據庫（也稱移動對象數據庫）的核心，是時空查詢等其它數據庫組成部分的基礎。 -
Base on the object - oriented theory of software engineering, one object - oriented model of led lamp is presented. lamp database is used for the fundament of led simulating system in the designing of led lighting system. and the author has developed one kind of led lamp database
燈具庫作為led燈光模擬系統的基礎，在照明設計中它可以為led模擬系統提供有關產品的數據，並保證led燈具的模型數據的完整性，作者研究並提出了led燈光模擬系統中led燈具庫的建立方式。 -
If an odbms ( object database management system ) is to be used, there is a direct mapping between structures in the class model and the odbms structure. this is not true for relational databases
如果使用物件資料庫管理系統，類別模型結構和物件資料庫管理系統結構之間應該可直接進行配對，但對于關系資料庫而言則並不是這樣。 -
Abstract : temporal relational database model is extended from relational database by adding time processing ， and temporal object - orient database model is extended from object - orient database by adding time processing
文摘:時態關系數據庫在關系數據庫的基礎上擴充了對時間數據的處理，而時態面向對象數據庫則是在面向對象數據庫的基礎上擴充了對時間數據的處理。 -
This paper makes use of how to build the object model for the system utilizing object - oriented tecnique in the system implement and the process of the mapping from object model to the relational database model in order to build database
依據所提出的產開發過程模型，說明了基於動程的產品開發建模方法? dmpa 。利用面相對象技術建立系統對象模型的方法，以及對象模型向關系數據庫的映射，建立數據庫。 -
The history of the development of database technology can be divided into three phases : the first generation is the reticulation / hierarchical data model based on database ; the second generation is the relational data model based database ; the third generation database which has the object oriented character breakthroughs the localization of the traditional database model which is unable to build model based on complex data structure. the third generation has led the database system to a new time
數據庫技術的發展經歷了三個階段：第一代數據庫系統是基於網狀、層狀數據模型的網狀、層狀數據庫管理系統；第二代數據庫是基於平面關系模型的關系數據庫系統；以面向對象模型為代表的第三代數據庫系統突破了傳統數據模型在復雜數據建模和管理方面存在的局限性，使數據庫系統進入了新的時代。 -
Secondly, we study on how to build the object model for the system utilizing object - oriented technique in the system implement and the process of the mapping from object model to the relational database model in order to build the model of the relational database for the system
接著，研究了利用面向對象技術建立系統對象模型的方法，以及對象模型向關系數據庫的映射過程，進而建立了系統的信息模型。 -
Conceptual model, physical model and object oriented model are developed with the computer aided software engineering tool ( powerdesinger ) in this research, then the object design, the database design and the dbms are integerated
課題在系統分析設計過程中使用了智能化的計算機輔助軟體工程工具（ powerdesinger ）實現概念數據模型、物理數據模型和流行的面向對象的模型，將對象設計、數據庫設計和關系數據庫無縫地集成在一起。 -
The object database model
對象數據庫模型
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