數據存取對象 的英文怎麼說

中文拼音 [shǔcúnduìxiàng]
數據存取對象 英文
data access object
  • : 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...
  • : 動詞1 (存在; 生存) exist; live; survive 2 (儲存; 保存) store; keep 3 (蓄積; 聚集) accumulat...
  • : Ⅰ動詞1 (拿到身邊) take; get; fetch 2 (得到; 招致) aim at; seek 3 (採取; 選取) adopt; assume...
  • : Ⅰ動詞1 (回答) answer; reply 2 (對待; 對付) treat; cope with; counter 3 (朝; 向; 面對) be tr...
  • 數據 : data; record; information
  1. 3. as there are up to 106 managed objects on element level of tmn ( telecommunications management network ) in telecommunications network, and the scheme to collect management information affects the performance of network management, a new algorithm - saa ( self - adaptive algorithm ) used for retrieving multi objects information has been put forward in this thesis. saa can adjust the retrieving objects and interval of retrieval self - adaptively by using the schemes of self - adaptivity, fault tolerance, recognition status of object dynamically etc., and thus can use fewer network resources without alteration of snmp ( simple network management protocol ), iiop ( internet inter - operability protocol ) or cmip ( common management information protocol )

    傳統的定時提網路管理信息方法的不足,提出了一種提多管理信息的新演算法? ?自適應演算法saa ( self - adaptivealgorithm ) ,該演算法能在不改變管理協議,如iiop ( internetinter - operabilityprotocol ) 、 snmp或cmip ( commonmanagementinformationprotocol ,公共管理信息協議)的情況下,採用自適應策略、容錯策略、動態識別被管狀態策略、被管儲空間的動態刷新策略,根本次訪問被管國防科學技術大學研究生院學位論文所得出的網路通信量,自適應地調整下次應該訪問的被管和讀被管劉?的時間間隔,從而可以較少地消耗所用的網路帶寬和cpu資源。
  2. The spatial classification module can classify the geographic objects according to a pre - specified attribute, and the classification result can be used to provide decision support. the classification result can be saved to and loaded from an xml file

    空間分類模塊能夠地理按照某個屬性分類,利用分類結果為決策者提供決策支持,挖掘結果可以保在xml文件中或者從文件中讀
  3. 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:為解決圖庫建模,提出一種新的圖模型,將圖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,查詢推理時主表和副表臨時組織以完成圖管理等,它能庫5級模式結構的每級模式一致建模。
  4. The software of the chief station is composed of monitoring module and communicating module. the monitoring module involves the use of pc - labcards, the method of a precise timer, the principle of pid autocontrol and how to use it in the project, the realization of all kinds of reports with the ole automation skill, while the communicating module discusses the way of communication between the chief station and the scheduler based on the c / s structure. both monitoring module and communicating module are established on the database, so this paper particularly describes the access methods to ms sql server and the advantage of database stored procedure

    論文先概要介紹了熱網微機監控系統的需求分析和總體設計,然後在此基礎上詳細地闡述了首站軟體實時監控模塊和通信模塊的實現細節,描述了工業採集卡的用法;提出了一種基於內核timer的精確定時方法;介紹了pid自動控制原理及其改進演算法和現場控制參的整定方法;用ole自動化技術擴充了visualbasic6 . 0的報表功能;在c / s用模型的基礎上實現了首站和調度站的異步通信;討論了visualbasic6 . 0mssqlserver的方法和源驅動原理,在此基礎上充分利用儲過程完成了系統部分功能。
  5. Chapter three author aimming at the blank of study on the inrollment policy of the higher education for minorities tries to probe theoretically into it from the perspective of the cause of minority student achieveinent higher educational function and educational policy, and to define the essence principle and foundadion of this policy, firstly, auther wants to show that the root to implementing this policy bases on minority history earth instance and cultural speciality by analyzing the cause of minority students low achievement, secondly, by the perspective perspective of higher educational function, author tries to show the important role of higher education to socialize minority students in case they are peripheried, to inherit and improve minority culture, in order to define that this policy is an important political mechanism to safeguard minority " s educational right and educational equality, thirdly, there are two points to be showed by discussing with the perspective of educational policy : the inrollment policy of the higher education for minorities is complexity and it is restricted and influenced easily by correlative mechanism because it involves virtuely in educational problem ethical problem and policy problem, on the other hand, the inrollment policy of the higher education for minorities don " t violate the principle of individual equality, instead, it carries out certain policy for some groups basing on the principle of the individual equality

    一、通過民族學生低學業成就的歸因分析,論述少民族高等教育招生政策實施依是少民族歷史發展、現實狀況和文化特殊性。二、通過高等教育功能視角的探討,論述高等教育民族學生的進一步社會化,避免少民族個體被邊緣化的意義,以及高等教育民族繼承、發展民族文化的意義,明確少民族高等教育招生政策是保障少民族高等教育權利、保證教育公平的一項重要的「政治機制」 。三、通過教育政策視角的探討,主要有兩方面內容,一是由教育政策的特點,論述少民族高等教育招生政策實質上是集教育問題、民族問題和政策問題於一身,這使它的運行具有復雜性,它更易受其它相關機制的制約和影響;二是通過教育政策價值向的探討,論述少民族高等教育招生政策雖以一定群體為實施的,但並不違背個體平等原則,它是立足於個體平等的基礎上,依能力選拔的原則,針群體差異客觀在的現實,一定群體實施的一定「優惠政策」 ,以保證處於弱勢地位群體的權利,從而真正實現個體的平等。
  6. The 00 ( object - oriented ) technique of standard template library with ansi / iso c + + is used in designing the program, and the dynamic access mechanism and the startup with zero content are realized by using the specialization and inheritance object of vector template class as the data container which can change the content itself according to the number of discretization node data of a computing practicality. so, the fact that the use of the static ems memory which is not necessary is avoided

    在設計面向有限元程序中運用了基於ansi isoc + +標準模板庫( stl )的技術,以向量模板類的特化繼承為變容量容器,實現了可按計算實例的離散結點量動態的機制和容器的零容量啟動,從而避免了運算時系統靜態內空間的超量佔用。
  7. In order to improve the efficiency of spatio - temporal data access, spatio - temporal index mechanisms should considers both characteristics of spatial and temporal and combines both access methods of spatial and temporal

    時空索引技術是空間索引技術和時間索引技術的結合,它必須兼顧了時空的空間特性和時間特性,才能有效地提高時空庫的效率。
  8. Firstly, it presents the storing arithmetic based on the mapping policy between xml data modal and object - oriented modal. reference to the arithmetic of extracting object - oriented database schemas from xml dtds using inheritance and other commercial tools for xml storing, it improves mapping policy from xml to object, which optimizes the new semantic classes, what ' s more, it present object clustering policy to resolve the uncertainty of xml schema and the complexity of information intergration, which simultaneously focuses on the semanteme and structure of new object classes. on the other hand, it presents method to realize exchanging from object to xml

    本文研究構造基於xml信息集成系統結構的面向庫包裝器,提出面向庫包裝器的系統結構;根該結構提出xml的模式與面向模式的映射策略及相互儲轉化演算法,一方面我們借鑒基於dtd模式的繼承映射提演算法及各種商業工具,提出dtd簡化演算法和基於dtd簡化結構的圖映射演算法,優化了生成的類、提高了類的語義表達能力,也改進了映射提策略;同時採用模糊聚類策略,提出聚類處理演算法,改善了xml語義定義的隨意性給類提及信息集成帶來的復雜性;另一方面本文提出到xml的轉化演算法,採用系統自動定義到xml的轉化方法實現到xml的轉化處理。
  9. On the one hand, this part sums up achievements in practice according to enumerating correlated data ; on the other hand, this part emphatically analyzes the existent problems, which mainly is the sale behaviors against regulations, the unsuitable construction standard, the sale price beyond the government ' s control, ineffective management of building land for affordable housing use, uneven development of affordable housing in different cities, furthermore, also makes thorough study on the possible aftereffects of the problems and the reasons for them

    一方面通過列舉相關總結實踐中得的成績:另一方面著重研究在的問題,主要有銷售行為不規范、購買把關不嚴、建設標準偏高、價格缺乏有效控制、土地利用監管不到位、各地發展不平衡等,並這些問題可能導致的後果及其產生的原因進行了深入探討。
  10. For the construction of urban landscape and the optimization of the land use, this dissertation discusses the spatial pattern of landscape ecology and its dynamic evolution of the main areas of zhanjiang city. based on the source of remote sensing ( rs ) images in 1986 and 2000, the dissertation presents such characteristics as quantities, perimeters, areas etc. of the patches, by using the function of dealing with images and data of geographic information system ( gis ) to produce the patches of landscape types. and then, the present situation and temporal and spatial patterns of urban landscape ecology are elaborated by calculating and analyzing landscape indexes

    本文以湛江市主要建成區(霞山區、赤坎區和湛江經濟技術開發區)為研究,以rs軟體geoimager4 . 0 、 gis軟體mapinfo6 . 0和應用軟體excel2000為研究工具,以湛江市1986年和2000年的遙感影像為信息源,通過geoimager4 . 0圖片進行處理后,利用gis的圖像、處理功能,獲景觀要素圖斑,得出圖斑的量、面積、周長等特徵,在此基礎上應用景觀生態學的理論與方法,計算景觀空間格局的異質性指,通過景觀空間格局指的分析,探討湛江市城市景觀生態空間格局及其變化特點,分析湛江市城市景觀生態空間格局中在的問題,並針在的問題,提出城市景觀生態優化的策和措施,擬為湛江市的城市景觀生態建設和土地利用優化提供依
  11. The data object simply checks for required fields or performs other business logic, and then stores the information or retrieves it from the database though a database abstraction layer - again, several database abstraction layers are freely available for php

    僅檢查必要欄位或者執行其他業務邏輯,然後通過庫提層(當前為php提供了多種免費的庫提層)將信息儲到庫中或者在庫中檢索
  12. According to opc data access specification, develop opc server program using mfc and object - oriented design patterns

    opc規范,運用mfc和面向的設計模式開發opc服務器程序。
  13. First, the system builds the model of the bank and bottom of river, according to the river ’ s information and the information of the scene on the two side of the river. second, i read and preprocess the model file data and implement the organization and encapsulation about the space data of the virtual river. in the end, adopting to use these rending technology, such as show list, priority texture, and level of detail, i realize the real - time and vivid showing of the three dimension river ’ s virtual scene and provide abundant ways of people ’ s interacting with the virtual scene, on base of sufficiently making use of the memory of vision card and the cpu of the computer

    它主要融合虛擬現實技術、三維可視化技術、面向的設計和編程技術,在vc + +平臺上,利用opengl三維圖形開發庫,以真實的城市河道現狀信息和周邊景物信息為依河道、河底的三維空間進行三維幾何建模;然後通過讀和預處理模型文件,實現虛擬場景空間的組織和封裝操作,並空間進行優化;最後採用顯示列表、紋理優先級、細節層級模型( lod )等渲染技術,利用opengl的渲染特性,在充分發揮顯卡內、處理器等各種軟硬體資源的基礎上,實現三維河流實時逼真的真實感虛擬場景顯示,並提供豐富的人機交互手段。
  14. The underlayer spatial database of stadbsii is based on realms and supports dual grid techonology. it can express spatial object discretely and avoid the complexity of spatial redrawing. the underlayer support makes it easier to implement efficient spatio - temporal management and spatio - temporal analysis operations

    Stadbsii系統的底層空間庫以realms為基礎,同時採用了雙網格技術,在離散表示空間的基礎上避免了復雜的空間調整,為實現高效的時空以及時空分析操作提供了底層保證。
  15. By using data share pool, the entity object can share the connection to database, which improves the speed of data access, and solves the speed neck of general model. based on ejb entity object and moving agent, a soft - component model is put

    實體可看作是在軟體系統中的實時鏡像,充當客戶與庫交互的中間代理,採用共享池的連接方案,提高了的效率,解決了常用庫應用模型的速度瓶頸問題。
  16. In electrical engineering, the difficulty of one system to handle inputs from another system is called an impedance mismatch, a term often applied to the difficulty of connecting object - oriented programming systems to stored data

    在電子工程學中,當一個系統從另一個系統獲輸入時出現的問題被稱為阻抗失配,這個問題也經常出現在關聯面向系統和儲的時候。
  17. This paper introduces three instances, which is the data encrypting and deciphering, the complicated target clones, the picture data depositting and withdraw, have told stream technical application method and skill in vb. net, these methods and skills have certain practical value in the course of using procedure making

    通過加密解密、復雜克隆、圖片三個實例,講述了vb . net中流技術應用的方法與技巧,這些方法與技巧在應用程序開發過程中具有一定的實用價值。
  18. At the same time j2ee platform technologies are discussed deeply, such as j2ee platform technologies, communication technologies, ejb component technologies and so on. the design model based on the mvc frame is applied in the system development, so that the separation between the present logic and the business logic in the application is realized. finally, according to the problems found in the development process, the paper explains particularly the kay technologies in the realization : the uniform naming service is realized by realizing the service locator partten using the value object pattern, all the status data is encapsulated into a serializable object, then transferred among the client, sessionbean and entitybean in order to decrease the potential network traffic caused by reference of entitybean ; in order to improve the performance of data storing and taking, we introduce the facade model to escapsulate the ejbs which delegate the data model

    本論文結合了杭州市財政局的會計人員從業資格管理系統的升級項目,研究了基於j2ee的ejb組件模型的多層分散式體系結構的設計與實現:深入探討了三種分散式處理技術( rmi , corba , com )的區別,將j2ee平臺的ejb技術與windowsdna體系的com +技術從多個角度進行了比較;詳細闡述了在系統開發過程中j2ee平臺的幾項核心技術(如: j2ee平臺的服務技術、通信技術、 ejb組件技術等)的應用;引入了源於mvc三部件框架的設計模式,實現了應用中表現邏輯與業務邏輯的分離;最後,結合在開發過程中遇到的問題,詳細解釋了開發過程中實現的關鍵點:用servicelocator模式實現了統一的命名服務管理;運用valueobject模式將所有狀態包裝成一個可序列化vo ,然後在客戶機、 sessionbean與entitybean之間傳遞,減少了使用實體bean造成的潛在網路通信量;以及引入sessionfacade模式,用sessionbean封裝了entitybean ,改善了的性能。
  19. To persistence the objects there are two common approach. one approach is that structured query language ( sql ) codeis embedded in the source code of your classes. the other approach is that sql statements for your business classes are encapsulated in one or more " data classes. " the disadvantage is that it directly couples your business classes with the schema of your relational database, implying that a simple change such as renaming a column or porting to another database results in a rework of your source code

    實現在關系,常用的做法有:一種方法是在中直接編寫sql代碼來,另一種方法是將sql代碼在專門的類(或儲過程)中編寫,但著兩種方式都使得模型與關系庫模式的耦合度大,不容易維護,因為關系庫模式的微小改動,都將導致應用程序的重新編譯。
  20. In this paper, the methods of eos / modis lib data processing are discussed based on the format and the technical reports of modis ib datasets, including data preprocessing, data extracting, data calibrating and projection transformation etc. some problems in data processing are solved. a method of de _ striping, edf adjusting, is adopted. and the earth location data matching between different resolution pixels are discussed including data interpolating

    本文根eos modis1b資料的格式和內容,詳細論述了modis1b集的處理方法,包括資料預處理、、資料定標和投影變換等等,處理過程中可能在的一些問題給出了具體的解決方案,重點討論了定標過程中去除波段圖像「條紋」的方法和投影過程中各種解析度素點的定位匹配以及由此帶來的定位插值等問題。
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