邏輯數據庫 的英文怎麼說

中文拼音 [luóshǔ]
邏輯數據庫 英文
logic base
  • : Ⅰ動1. (巡察) patrol 2. [書面語] (遮攔) blockⅡ名詞1. (巡察) patrol 2. [書面語] (山溪的邊緣) edge
  • : Ⅰ動詞(編輯; 輯錄) collect; compile; edit Ⅱ名詞(整套書籍、資料的各個部分) part; volume; division
  • : 數副詞(屢次) frequently; repeatedly
  • : 據Ⅰ動詞1 (占據) occupy; seize 2 (憑借; 依靠) rely on; depend on Ⅱ介詞(按照; 依據) according...
  • 邏輯 : logic
  • 數據庫 : data bank; data base; data pool; data library數據庫管理系統 data base management system; 數據庫計...
  • 數據 : data; record; information
  1. In addition, because there is internal relationship between the formalism of relational database, " relational algebra ", and the clausal logic used by ilp, ilp methods can directly deal with mining task involved in multiple tables of relational database

    此外,由於關系的形式描述? 「關系代」與ilp的子句有著內在的關聯性, ilp技術可被直接用於涉及關系中多個關系(表)的挖掘任務。
  2. We first present a number of desiderata for an xml - based query language, and based on this criterion, we introduce the syntax of a simple core ian - guage for semistructured data and then describe four extensions that have resulted in working prototypes. second, we present the algorithm for computing the result of a regular expression on data graph with cycles, the first - order interpretation of querying language for semistructured data, and explore structural recursion and bisimulation in semistructured data and propose an efficient and systematic way to computing a bisimulation between the two graphs. we also proposed and implemented a web querying system with database features

    基於這些準則,對一個簡單的半結構查詢核心語言的語法提出了兩方面擴充;給出了計算圖中正規表達式的演算法;對半結構查詢語言的一階描述、結構遞歸和圖的雙態模擬( bisimulation )等問題進行了研究,提出了一種判定圖的bisimulation演算法;在xml查詢語言研究的基礎上,設計並實現了一種具有查詢特性的web查詢系統原型。
  3. The chip simulation network laboratory system this paper disguessed is a distribute network simulation system based on lan. the system ' s architecture is a c / s of three lays. the front platform are the chip simulation network system application program terminer ; the middle lay is a dcom server, it ' s duty is to deal with the communication and data transmission between the terminer and then database server, and to execute the logical operation. the application program just connect with the middle lay and get data from it, the connection and operation with database server will be managed by the dcom server. the duty of database server is to access and backup the final data

    具體是由位於網路各個終端的晶元模擬網路實驗系統應用程序為前臺;中間層為dcom應用程序服務器,負責處理前臺應用程序與后臺的通信和傳輸,並執行業務,前臺應用程序只需要與應用程序服務器建立連接,在中間層操作即可,與后臺的連接和操作由應用程序服務器來統一管理操作。后臺只負責的存取操作。本論文實施的晶元模擬網路實驗系統模擬了主要的電路器件, 8088cpu ,存儲器,寄存器,總線,地址總線和控制總線,及其它相關晶元。
  4. The dcs of i / a series is regarded as main reference object, and the control is separated from model. and the configuration of control is operatised at administration system, not to be added into model, not to build control sound code also. therefore it realizes on - line adjusting, real - time control and so on. users configurate by filling table. they only define i / o condition, fill certain operation variable, and name logic variable. the software offers a friendly user ' s interface, so personnel can compile and modify the control and logic program, change the value of logic and control variable conveniently, attach themselves to run, debug and control the system, not need to know the programs deeply. so the configuration software offer a flat that control engineers can attend to control loop, not to give their attention to the complicated program

    在本課題中,採用填表的方式進行控制組態,用戶只需定義i / o條件、填寫具體的運算變量名即可。本軟體為建模人員提供了一個友好的用戶界面,使建模人員在建模時不必對模塊內部的控制、程序有很深的了解就可以方便的對其進行編寫和修改,實時改變各和控制變量在里的值,參與運行和調試,從而實現對系統的控制。因此,本組態軟體提供的這樣一個平臺,讓控制工程師能集中精力于控制迴路的構成,而不必拘泥於一些具體而煩瑣的程序操作。
  5. Control can display any type of hierarchical data, even if the data hierarchy is logical, as in a database, and not physical, as in an xml file

    控制項可以顯示任何類型的分層,即使的層次結構是性的(如在中) ,而不是物理的(如在xml文件中) 。
  6. There are six chapters in this paper. the concept of hetergensous databases and the importance of data exchange among hetergeneous databases are illustrated in the first chapter. the adopted technology of hetergeneous databases exchange is introduced in the second chapter. and the idea exploring xml implementing hetergeneous databases exchange is proposed. the development of xml and its application are reviewed and the relation of the logical structure of xml and dtd and schema is analyzed in the third chapter. the structure of the system exploring middleware tecknology implementing data exchange among hetergeneous databases is investigated in the fifth chapter. conclusion is given in the sisth chapter as a summary for this paper

    全文共分六章:第一章闡述了異構的概念以及異構交換的重要性;第二章介紹了通常情況下異構交換所採用的各種技術,在此基礎上提出了利用xml實現異構交換的思想;第三章回顧了xml的發展歷程和其主要應用領域,分析了xml的構成以及dtd和schema的關系;第四章介紹了xml的基本概念和相關技術並對其使用方法進行了分析;第五章介紹了利用xml中間件技術實現異構交換時的系統結構以及中間件的實現;第六章對全文進行了總結。
  7. Considering the above preconditions, aiming at tobacco daily business and requirements of data, this article presents the following : 1. to analyze business logic and data info a flow chart, based on software including ibm aix os, db2 udb according to the tobacco number one ’ s total design thoughtfulness 2. to analyze the factors affecting db2 database performance in detail in allusion to the characteristic of tobacco industry including large data, lots of users, data updating rapidly, and frequent visits ; 3

    基於以上前提,本文針對煙草企業日常業務和量的需求作了以下工作:從國家煙草專賣局煙草一號工程總體設計思路出發,分析工業企業的業務以及信息流圖,涉及的相關平臺,包括ibmaix操作系統、 db2udb通用系統。針對煙草行業量、用戶量龐大,更新迅速、用戶訪問頻繁的特點,詳細分析了影響db2性能的因素。
  8. In this programme, the database of many stored foods and experiential database are described by using production system, and, inexact reasoning is settled down with the method of fuzzy logic, finally, by separating the control knowledge and field knowledge, the design clue of expert in field is incarnated in the form of rules - base. the expert system created can simulate the thought and decision - making of expert in hvac field, and get the anticipative results

    該程序中用產生式規則系統建立了冷藏食品信息和經驗,並運用模糊方法進行不精確推理,採用控制知識和領域知識分離控制流的方法,以規則的形式,體現了領域專家設計思路。該專家系統模擬專家進行符號推理及選取經驗,得到了較好的設計結果。
  9. It also discusses the realization of the system. meanwhile, beginning with the analysis of the need few the system, the thesis draws a data flow diagram, studies the entities and their relation involved in the system and sets up the concept data model. then it establishes a logic data model and opens up the managing system of the automatic storage & retrieval system d atabase supporting the internet structure of the client / database server by using sql server 2000 database system

    同時,從啤酒自動化倉管理系統需求分析入手,畫出系統的流圖,研究系統所涉及的實體以及實體之間的關系,建立概念模型,再建立模型,最後採用sqlserver2000系統開發了支持客戶機服務器網路結構的啤酒自動化倉管理系統,為倉儲作業的實現和存管理提供存儲方面的支持。
  10. The thesis also analyzes how to optimize the performance of the whole distance education supporting platform based on sql server7. 0 database, and emphasizes on the four aspects of logical database design, index usability, query structure and procedure objects. it also discusses the extension of system functions from the point of view of database design in order to realize the distance education quality appraisal and tracking in the future

    對基於sqlserver7 . 0的整個遠程教育支撐平臺系統的性能優化進行分析,著重從邏輯數據庫設計、索引的可用性、查詢結構和過程對象的使用四個方面進行論述,並從設計角度討論了對系統進行功能擴展,以實現未來對遠程教育質量評價和教學質量跟蹤。
  11. According to these work, we design and develop database grid prototype system called griddaen - dai. it adopts java mechanism and integrates database resources in internet, provides uniform logical data views and data access service for grid user at different places. this system mainly adopts multi - domain server mechanism and server - registration mechanism, provides uniform access to many heterogeneous database resources, and has features such as dynamic configuration and scalability. the system is composed of metadata information service ( mis ), data access service ( das ), clients and the low - level distributed heterogeneous database resources

    Griddaen - dai利用java平臺無關特性,整合廣域環境下分佈異構的資源為地理上分佈的用戶提供了全局的視圖和統一的訪問服務;系統採用分佈、獨立的多域服務器技術和服務器注冊機制,支持對多種異構資源的統一訪問,具有動態配置和可擴展性等特徵,系統在結構上主要有元服務、訪問服務、客戶端和底層分佈異構的資源等部分組成。
  12. Logical database design

    邏輯數據庫設計
  13. A poor logical database design can hinder the performance of the whole system

    邏輯數據庫設計不好,會影響整個系統的性能。
  14. Sometimes, the logical database design is already fixed and total redesign is not realistic

    有時,邏輯數據庫設計已經固定,全部進行重新設計是不現實的。
  15. A good logical database design can lay the foundation for optimal database and application performance

    設計好邏輯數據庫,可以為優化和應用程序性能打下基礎。
  16. Normalizing a logical database design involves using formal methods to separate the data into multiple, related tables

    規范化邏輯數據庫設計包括使用正規的方法來將分為多個相關的表。
  17. After normalizing your data model as far as you have intended during the logical database design process, then include some degree of de - normalization as one of the potential performance tuning options

    邏輯數據庫設計過程中,您可以毫無保留地規范化模型,然後再加入一定程度的反規范化,作為潛在的性能調優的一種選擇。
  18. Abstract : it treats the feasibility of improving the efficiency in processing logical data inquire on the part of parallel processing. it also puts forward a scheme of using the processor display to realize the parallel processing

    文摘:從并行處理的角度探討了提高邏輯數據庫的查詢處理效率的可行性,並提出一個使用處理機陣列來實現并行查詢的方案.此方案適用於量大而規則集較為簡單的系統
  19. Database partition expressions are typically used when defining containers of a tablespace across multiple logical database partitions of the same machine, to avoid having the same path device name used by more than one logical partition

    當定義一個橫跨同一臺機器上多個邏輯數據庫分區的表空間的容器時,為了避免一個以上的分區具有相同的路徑/設備名稱,通常使用分區表達式( database partition expression ) 。
  20. ( 2 ) in order to validate the efficiency of algorithm, this paper design and implement a testing, platform rule processor based on sql server. the main function of the processor is to translate the first order logic rule into embedded - sql programs, which make sql server dbms possess the capability in expressing recursive query with logic language

    ( 2 )為驗證演算法的有效性,該文設計實現了一個測試平臺? ?基於sqlserver的規則處理器,其主要功能為自動把一階規則轉換為含有sql語句的過程代碼,這使得sqlserver管理系統有了用語言表示遞歸查詢的能力。
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