relational data base 中文意思是什麼

relational data base 解釋
關系數據庫
  • relational : adj. 有關系的；親戚的；（特指語法上）表示關系的。adv. -ly
  • data : n 1 資料，材料〈此詞系 datum 的復數。但 datum 罕用，一般即以 data 作為集合詞，在口語中往往用單數...
  • base : n 1 基底，基，根基，底座；底層，底子；（紀念碑等的）基址；（山）麓。2 【軍事】基地，根據地。3 根...
  1. 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。
  2. Designing and calculating subsystem is the core of the whole system. it is based on the limit design method of bearing, designs parameter depend on relational data base and transmit the datum that has been searched to graph managing subsystem through data interface

    設計計運算元系統是本系統的核心，它以「軸承極限負荷設計法」作為設計基礎，應用關系型數據庫管理設計參數，並通過數據介面將檢索出的數據傳遞給圖形處理子系統。
  3. Its meaning is embodied by three levels - management ideology, software product and management system : it is a series of enterprise management system standards put forward by the famous computer technology consulation and evaluation corporation - gartner group inc, it is, in fact, a supply chain oriented management ideology based on mrp ii ; it is a software product collegiating new information technology such as c / s, relational database, oot, gui, 4gl, net communication etc. its soul is erp ; it is a enterprise resource management system integrating enterprise management ideology, business process, base data, human and material resources, computer hardware and software

    它的涵義體現在管理思想、軟體產品、管理系統三個層次中：它是由美國著名的計算機技術咨詢和評估集團gartergroupinc提出的一套企業管理系統體系標準，其實質是在mrp基礎上進一步發展而成的面向供應鏈（ supplychain ）的管理思想；它是綜合應用了客戶機服務器體系、關系數據庫結構、面向對象技術、圖形用戶界面、第四代語言（ 4gl ） 、網路通訊等信息產業成果，是以erp管理思想為靈魂的軟體產品；它是整合了企業管理理念、業務流程、基礎數據、人力物力、計算機硬體和軟體於一體的企業資源管理系統。
  4. It discusses that xml - based process information exchanges with other typical exchangeable objects, for example step, relational data base and numerical control codes

    針對工藝信息在交換中的典型交換對象，分別論述了基於xml的工藝信息同step 、關系數據庫、 nc指令等的交換技術。
  5. Some microsoft clustering algorithm and mdt data mining models are created base on relational database and olap database

    分別基於關系數據庫和olap數據庫建立微軟聚集數據挖掘模型和微軟決策樹數據挖掘模型。
  6. Rdbm relational data base management

    關系數據庫管理
  7. Relational data base management

    相關數據庫管理
  8. 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。
  9. Control enables you to use a web control to access data located in a relational data base, including microsoft sql server and oracle databases, as well as ole db and odbc data sources

    控制項，可以使用web控制項訪問位於某個關系數據庫中的數據，該數據庫包括microsoft sql server和oracle數據庫，以及ole db和odbc數據源。
  10. The first iteration defines the architecture - is it manual or automated, is it centralized or distributed, is it on - line or batch, is it flat files or a relational data base, etc

    第一個迭代定義體系結構?它是人工的還是自動的，是集中的還是分散的，是在線的還是批命令式的，是直接文件存儲還是通過關系性數據庫等等。
  11. Then, make a further study on the basis of the theory of relational data base ( rdb ) and oriented - object relational data base ( oordb ) : discuss the corresponding relation between uml modeling technology and rdb and oordb, and the cases of oordb are modeled by uml modeling technology

    然後在基於關系數據庫、面向對象-關系數據庫的理論基礎上作更進一步的研究：討論了uml建模技術與關系數據庫及面向對象-關系數據庫的對應關系，並利用uml建模技術對面向對象-關系數據庫進行實例建模。
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