entity relation 中文意思是什麼

entity relation 解釋
實體關系
  • entity : n. 1. 實體;統一體。2. 存在(物)。3. (有別于屬性等的)本質。
  • relation : n 1 說話,敘述,報告;故事。2 關系,聯系;〈pl 〉(利害)關系,交情;〈pl 〉國際關系。3 親戚關系...
  1. We are likely to begin with subject and setoff, figure and sensation of movement, apace and entity, style of photography works these aspects to display application in falseness and truth, concealment and revelation this opposite and untied relation, thus making the pictures feel sense of movement, spatial sense and promulgating the relevant subject more profoundly

    在體育攝影中,我們可以從主體與陪襯、線條與動感、空間與實體,攝影作品風格等幾個方面來加以虛實藏露這一對立統一關系的運用,從而使畫面帶有動感,空間感,更加深刻地揭示主趣。
  2. This thesis studies the principle of ais, the types of its system structure and the key factors which affect its evolution, explains the necessity and feasibility of ais based on event approach, emphasizes how to use the entity - relation approach and the real ( r is for " resource ", e for " event ", a for " agent ", l for " location " ) semantic model to design the integrate event - driven database and expects intelligent decision support system ( idss ), the application of data warehousing and olap technology in decision support system ( dss )

    文章的研究思路是:從會計信息系統體系結構的角度,研究系統體系結構的類型及其演變的主要影響因素。論述了基於事項會計的會計信息系統的現實必要性和技術可行性;重點研究了現代信息技術環境下,基於事項會計的會計信息系統體系結構、如何運用e - r概念模型與real業務過程語義模型分析和設計集成業務數據庫、基於事項會計的會計信息系統原理和結構;並展望了數據倉庫和olap聯機分析處理技術在決策支持系統dss中的應用,即基於企業數據倉庫的智能決策支持系統( idss )前沿研究。
  3. By using work - flowing concept, the system has be designed by analyzing its working flow in fact with entity - relation model and data flow methods. by analyzing every methods and finding their key steps the modules is designed. for calculating the weights, the factor ' s standardization, and the scores the statistics and fuzzy mathematics methods are imported

    在系統設計中引入工作流概念,結合農用地估價的實際流程運用實體關系模型法與數據流程分析法對系統進行總體設計,在具體的功能模塊設計中對每一種估價方法關鍵步驟與特殊演算法進行分析,特別在權重計算方法、因素標準化、總分值計算等重要步驟中引入統計學與模糊數學計算方法,使估價方法更具有客觀性。
  4. The system design includes information model, function design and dada - base logical relation. the information model is established by entity - relation method, and the e - r picture is ploted, and the in - out diagram is gived out ; the fuction designed is established by idef0 method, the subsystems are designed according to the model in detail, we give out the explaining document and explain the calculation method for the model ; we design the data - base logical relation by the above models, decide the distributing and partition the relation diagram of the data - base, then define the logical structure of the diagrams

    其中信息建模採用實體-聯系的方法建立系統的信息模型,並用idef1x圖表示出該信息模型,同時給出電泵物資管理系統輸入輸出信息表;功能設計用idef _ 0方法建立電泵物資管理系統分系統功能模型,參照功能模型對內部各子系統進行詳細設計,給出分系統功能模塊的詳細說明書及相應功能演算法描述;數據庫邏輯設計依據系統分析結果、信息模型及功能模型,確定電泵物資管理系統數據庫分佈,劃分數據庫內部關系表,定義表的具體邏輯結構。
  5. 2 after the research for engineering database, combining this system specific engineering database demand, establish the entity - relationship diagram for cutting parameter engineering database and convert the entity - relationship diagram to relation model

    2通過對工程數據庫的研究,結合本系統中切削參數工程數據庫要求,建立了切削參數工程數據庫的實體?聯系模型,並將實體?聯系模型轉換為關系模型。
  6. The system adopts spatial data model based on the vector data model ; topology relation model uses spatial data model combined with spatial data index ; and makes use of relation database to save spatial entity data

    本系統採用基於矢量數據模型的空間數據模型;拓撲關系模型採用空間數據模型與空間數據索引結合;採用關系數據庫存儲空間對象數據。
  7. Because of the geographical separation, information asymmetry, multi - entity and loose structure, conflicts are inevitable. for understanding conflict comprehensively and tackling conflict precisely, dynamic extension model and extension relation model are set up by utilizing the basic extension theories and methods, in accordance with its development process. the former describes the conflict qualitatively and the latter quantitatively

    為了對虛擬企業的沖突問題有一個比較全面的認識和正確的處理,本文運用可拓學的基本理論和方法,依照沖突的發展過程,建立了虛擬企業沖突發展過程的動態物元模型和可拓關系模型,前者是沖突問題的形式化的描述性模型,後者是沖突問題的數量化模型。
  8. Such as the concrete relation between transfer delay and throughput, the effect of average retransfer delay on transfer delay, throughput and transfer delay are contradictory entity. we can find the minimum net delay when throughput is maximum or the maximum throughput when net delay is minimum through measurable calculation

    如:傳播時延與吞吐量的定量關系;平均重發時延對傳送時延的影響;吞吐量和傳送時延是矛盾的統一體等。通過定量的計算我們可以找到在最大吞吐量前提下的最小時延或最小時延前提下的最大吞吐量。
  9. It consists of demanding analysis, system structure, data flowing diagram, function module and the application of key techniques, takes and organizes offer parameter and data, uses entity - relation ( e - r ) pattern to design data pattern, selects ms sql server 7 as database, founds database physical structure

    說明了基於c s和b s混合結構模式的設計與實現,包括系統的需求分析,系統的解決方案,系統的體系結構、數據流圖、功能模塊圖以及各關鍵技術的應用。
  10. Virtual reality in digital city strengthened the interaction with user, made the relation closer between geographic entity ' s spatial and non - spatial property. it has great theory and practice significance in digital city ' s research

    數字城市中的虛擬導航增強了與用戶的交互性,使地理實體的空間與非空間屬性特徵緊密結合,實現了三維場景與空間數據庫的交互和空間查詢,在數字城市的研究工作中有一定的理論意義和實用前景。
  11. 1. building aerial gamma - ray spectrometric database developed with sql server 2000 database management system, the entity - relation model of aerial gamma - ray spectrometric database is designed. a two - level storage structure is adopted to store aerial gamma - ray spectrometric survey data so as to shorten data rebundancy maxmimumly

    建立航空伽瑪能譜數據庫以sqlserver2000數據庫管理系統為開發平臺,設計了航空伽瑪能譜數據庫的實體?關系模型,採用兩級存儲結構來存儲航空伽瑪能譜測量數據,最大限度地降低了數據冗餘度。
  12. Method permissions are defined in the deployment descriptor as a binary relation from the set of security roles to the set of methods of the home, component interface of the session, and entity beans, including all their super interfaces including the methods of ejbhome and ejbobject interfaces, and or ejblocalhome and ejblocalobject interface

    在部署描述符中將方法許可定義為一種二元關系,這種關系是從安全性角色的設置到home方法、 session的component介面以及實體bean的設置,其中包括所有的超類介面(包括ejbhome和ejbobject介面的方法,和/或ejblocalhome和ejblocalobject介面) 。
  13. This dissertation classifies the entity objects of enterprise system into structural objects and contract objects. the enterprise information structure is defined with structural objects and the relationship of activity objects is described with contract objects. the basic principle of enterprise business process constructed through multiple contracts relation is discussed

    本文把企業系統中的實體對象劃分為結構型對象和合約關系型對象,用結構型對象定義了企業系統的結構,合約關系型對象描述了兩個活動類型對象之間的關系,進而闡述了多個合約關系構成企業流程的基本原理。
  14. The paper expounds the design and implement based on the mixed pattern of c / s and b / s. it consists of demanding analysis s system structure, network structures data flowing diagrams function module. entity relation chart of database and the application of key techniques. it gives a detailed expounding about database ' s dynamic links

    論文給出了基於c s和b s混合結構模式的設計與實現,包括圖書進銷存系統的需求分析,系統的體系結構、網路結構圖、數據流圖、功能模塊圖,數據庫的實體關系圖,以及各關鍵技術的應用。
  15. In a relational data base, a part of a relation that identifiers an entity and its attributes

    關系數據庫中,標識一個實體及其屬性的關系的一部分。
  16. A graphical data modeling tool, allowing one to build entity - relation data models for use with relational databases ( rdbms )

    這是個圖形化的數據建模工具,可創建使用關系數據庫的實體-關系數據模型。
  17. Knowledge base construction, considering task complexion, we put forward recovering the orient word in the spatial relation ; constructing knowledge base, including orientation knowledge base, entity knowledge base, graphic knowledge base, constraint knowledge base

    根據任務的情況,提出空間關系的預處理,即恢復省略方位詞的空間關系中的方位詞;提出知識庫的構建,包含方位知識庫、實體知識庫、圖形知識庫、約束知識庫。
  18. Traditional grouping method could not use all attributes of entity and fuzzy correlation space based approach needed more match computation. fuzzy grouping method added two new techniques based on the fuzzy correlation space approach : fuzzy consistent relation based weight distribution and grid based preprocessing

    由於傳統的分組方法不能充分利用實體所有的屬性,而基於模糊關聯空間的分組方法需要過多的運算量,本文提出一種模糊分組方法,該分組方法在基於模糊關聯空間方法的基礎上加入基於模糊一致性的權值分配方法和基於格子的預處理分組方法。
  19. This thesis reveals that only to reform the current auditing relation and make the government stand for the public interests as the client, the auditing system ' s real fairness and objectiveness can be achieved, thereupon the independent audit entity can achieve a real independent position

    只有變革現行的審計關系,以代表公眾利益的政府作為委託人,才能做到公正客觀、不存私心,使獨立審計主體真正獨立。
  20. A model of highway project quota distributed database based on entity relation method

    方法的公路工程定額分散式數據庫模型研究
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