數據訪問語言 的英文怎麼說
中文拼音 [shǔjùfǎngwènyǔyán]
數據訪問語言
英文
dal data access language- 數 : 數副詞(屢次) frequently; repeatedly
- 據 : 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...
- 訪 : 動詞1. (訪問) call on; interview; visit 2. (調查; 尋求) inquiry into; seek by inquiry [search]; try to get
- 問 : Ⅰ動詞1 (請人解答) ask; inquire 2 (詢問; 慰問) question; ask about [after]; inquire about [aft...
- 語 : 語動詞[書面語] (告訴) tell; inform
- 言 : Ⅰ名詞1. (話) speech; word 2. (漢語的一個字) character; word 3. (姓氏) a surname Ⅱ動詞(說) say; talk; speak
- 數據 : data; record; information
- 訪問 : visit; call on; interview; access; addressing; reference to
- 語言 : language
-
Focus on the method of driver usb device in labview develop environment, three ways ( i / o, cin, clf ) were discussed, and the way of using visa ( visual instrument software architecture ) to communicate with usb device was used that can easily develop instruments driver and application software and improve the applicability of instruments on various operating systems
並重點分析了常用的labview開發環境下驅動自製數據採集卡的三種方式:直接訪問寄存器方式;調用c語言源代碼方式;調用動態連接庫函數的方式。提出了利用visa ( visualinstrumentsoftwarearchitecture )來直接驅動usbraw設備,簡化驅動程序和虛擬儀器軟體的開發難度,提高儀器在多種操作平臺上的通用性。Jadt is an api used to access the wordbook data from the java programming language
Jadt是用於從java編程語言中訪問辭典數據的api 。This scheme integrates universual data accesss technology of microsoft, which plays a more and more important role in three - lay c / s ( client / server ) and uses the technology of ado ( active data access ), adopts the asp script language in display the results and uses stored procedure of sql server in databases design. in the system of b / s, client realizes a high efficient access to the server database through displaying diversified active controls in browser and using ado to access the data source. the disposing of data accures under the database not in the font of this system. this kind of scheme cannot only bring the system a higher real time response, but also decrease data runoff of the networks, lower the possibility that web server becomes bottleneck of the system and make the system more transplantable
當前的web數據庫訪問技術正處于發展階段,針對這種情況,本文通過分析當前各種流行的web數據庫訪問方案的優缺點,結合在三層次的c / s系統中扮演越來越重要的角色的中間件技術,採用了microsoft公司所提出的一致數據訪問技術,利用ado控制項,結合當前的asp語言,底層數據庫採用了sqlserver7 . 0的存儲過程技術,設計了一種自己的web數據庫訪問方案,即在browser / server系統當中,客戶端通過顯示在瀏覽器中的各種activex控制項,通過了ado連接數據庫,數據的處理利用了存儲在數據庫內部執行,實現對後端數據庫的高效訪問,並且這種方案在給系統帶來較高的實時響應性能的同時,減少了網路數據流量,降低了web服務器成為系統瓶頸的可能性,也增強了系統的可移植性。In the prototype, a middleware using xml technology is constructed between the client ( or browse ) and database server, the communication between database server and the middleware is based on the xml information and interface. by means of the jdbc interface, we can transporently access hetergeneous databases system. and using xml information that is expressed in a structure, text - based format, we can describe the database information more accuratetly in a general format. at the same time, in order to describe the structure of xml files more clearly, the transpormation from schema has been realized
該模型在客戶端(或瀏覽器方)和數據庫服務器間利用xml技術構建了一中間件,在此模型中,中間件和數據庫服務器之間的通訊是建立在xml信息和jdbc介面之上的。通過jdbc ,可以透明地訪問異構數據庫;藉助于基於文本的結構化的xml信息,可以更精確地以一種通用的語言來描述數據庫信息。同時,為了更精確地描述xml文件自身結構信息,實現了從dtd到xmlschema的轉換。An instruction in machine language generally tells the computer four things : ( 1 ) where to find one or two numbers or simple pieces of data in the main computer memory ( random access memory, or ram ), ( 2 ) a simple operation to perform, such as adding the two numbers together, ( 3 ) where in the main memory to put the result of this simple operation, and ( 4 ) where to find the next instruction to perform
機器語言中的一條指令通常告訴計算機4件事情: ( 1 )到計算機主存儲器(隨機訪問存儲器)的哪個位置去找一或兩個數字或者簡單的數據段; ( 2 )要執行的一個簡單操作,例如將兩個數字加起來; ( 3 )將這個簡單操作的結果存放在主存儲器的什麼位置;以及( 4 )到哪裡找要執行的下一條指令。If you ve done database programming in c before with a regular database library, you can tell that this is a much more natural way to code
如果您以前曾經在c語言中使用普通的數據庫庫函數編寫過訪問數據庫的程序,就會看出這是一種非常自然的編寫代碼的方法。While the adoption of the b / s mode simplifies the developing of client software, however it raises the requirement for data security, and the function of complex windows for data exchanging is difficult to fulfill. on the basis of the comparison and discussion of the developing and running modes of all kinds of information system, this paper is devoted to the study of key techniques of information system in the research of " graduate education & management information system ( gemis ) ". on the basis of the comparing and analyzing of the modes of information system from the aspect of engineering practice, a novel c / s and b / s combined mode is presented
本文在對目前各種信息系統開發運行模式比較和探討的基礎上,結合「研究生教育管理信息系統」課題的具體開發實踐,對信息系統的關鍵技術進行了深入的理論和實踐研究:從工程實踐的角度對信息系統多種開發運行模式進行分析和比較;提出了一種新型的c s 、 b s混合信息系統模式;對不同信息系統模式尤其是c s和b s混合模式下數據庫訪問方式進行闡述;對powerbuilder8 . 0的特點、 asp腳本語言的特點進行了介紹;研究了基於b s模式下利用asp腳本語言實現信息系統的數據庫發布技術;針對研究生教育管理工作的特點,結合信息系統開發的相關知識如數據庫設計、數據管道、數據庫並發控制、數據窗口設計、應用窗口設計等技術,實現了「研究生教育管理系統」 ,並得到了實際應用。In this version of visual studio, new language features in visual basic 2005 include loop continuation, guaranteed resource disposal, mixed access properties, unsigned data types, operator overloading, generic types, and much more
在此版本的visual studio中, visual basic 2005的新語言功能包括循環繼續、保證的資源處理、混合的訪問屬性、無符號數據類型、運算符重載、泛型類型等等。Visual basic 2005 introduces new language features, including loop continuation, guaranteed resource disposal, mixed access properties, unsigned and nullable data types, operator overloading, partial and generic types, custom events, and
Visual basic 2005引入了一些新的語言功能,其中包括循環延續、有保證的資源處置、混合訪問屬性、無符號數據類型和可空數據類型、運算符重載、分部類型和泛型類型、自定義事件以及Recognizing this, ibm implemented enhancements to its various programming language interfaces to support easy access to its xml data
由於認識到了這一點, ibm對它的各種編程語言介面進行了增強,從而支持輕松地訪問xml數據。By using the sql server mobile data provider to manage code with the common language runtime, mobile software developers can build highly extensible applications with offline data management capability for disconnected scenarios
通過使用sql server mobile數據訪問介面來管理公共語言運行時代碼,移動軟體開發人員可以利用斷開連接方案的脫機數據管理能力來生成高度可擴展的應用程序。Web service realized internet service invoking which is based on soap 、 uddi etc. technologies, and these technologies are based on xml. web service is a software interface, which describes a group of operations which can be visited via standardized xml message transfer. it uses xml - based protocols to describe the operations or the data that will be exchange with another web service
Web服務是一個軟體介面,它描述了一組可以在網路上通過標準化的xml消息傳遞來訪問的操作。它使用基於xml語言的協議來描述要執行的操作或者要與另一個web服務交換的數據。 xmlengine是建立在webservice上的一種技術。According to the constituting of mathematics language ability, and the level of structure, and expressing differently, the mathematics language can be divided into the mathematics language identifying barrier, the comprehending barrier, transforming barrier, structuring barrier, organizing and expressing barrier etc. through the test and survey of students, and the interview to teachers in wuhan, xiantao and xiaogan, we have understand that the senior high school students are not good at exploring hidden factor of symbolic language and solving a mathematics problem by image, and mathematics language expression barrier is outstanding, and the transforming barrier in solid geometry is prominent
根據數學語言能力的組成成分,按照層次、表現的不同,可分為數學語言識別障礙、理解障礙、轉譯(或轉換)障礙、構造障礙、組織、表達障礙等。針對這些問題,分析成因。通過對湖北省武漢、仙桃、孝感等地部分學生的測試、調查和教師的訪談,了解到高中生數學語言學習方面存在不善於發掘符號語言的隱含條件,不善於利用圖式解題,數學語言表達障礙突出,立體幾何中數學語言的轉換障礙等問題。A library of function calls, a set of error codes, and a standard structured query language
函數調用庫、錯誤代碼集和用於訪問dbms上數據的標準結構化查詢語言的(The basic idea is to make a smart object database of all kinds of standard messages with their translation in various languages and write an easy to use api to access the db
其基本思想是創建一個靈巧的對象數據庫,來存儲用各種語言翻譯的標準消息,並開發一個易於使用、訪問該數據庫的api 。The dom builds data objects representing each xml node, which can be memory intensive, but is easy to use for most developers : you just access object attributes in a way that s common in many mainstream programming languages
Dom構建用來表示每個xml節點的數據對象,這很消耗內存,但便於大多數開發人員使用:您只需用許多主流編程語言中常見的方式訪問對象屬性。It becomes more difficult to manage, integrate and share the control system real - time data when we set up the industrial real - time database because of complicated affair between every department and isomeric character of the system. a three - level - structure model and the method to establish database is provided based on corba criterion with its character of being regardless of programming languages, hardware platform and network protocol. a universal real - time database faces multi - system is also set up by learning the distributed criterion, it can realize the request broker, and the application software can visit the database pellucidly ; thus the power station simulation model can be linked with the control system such as infi90, ovation and be made use of the control object, a closed simulation and control experiment system is set up
在創建工控領域實時數據庫時,企業各部門間的復雜事務及內部異構性給實時數據的管理、集成和共享帶來了一定的困難,根據corba規范具有語言無關性、平臺無關性和網路協議無關性的特點提出基於分散式計算規范corba的三層體系結構模型及建立與維護實時數據庫的方法和途徑;通過corba規范建立面向多個分散控制系統的通用實時數據庫,實現數據訪問代理,使應用軟體可以透明地對實時數據庫進行訪問、存取、管理;將infi90 、 ovation分散控制系統與火電廠模擬機模型進行有效的互連,以全物理過程模擬數學模型為對象,構建了閉環控制模擬實驗研究系統,實現數據的高效連通及管理;進而通過基於corba的實時數據庫構建一個從火電廠模擬機對象到過程式控制制設備再到sis系統的綜合自動化試驗平臺。Compares data access in both languages
比較兩種語言中的數據訪問。This flexible and portable programming model abstracts the data access layer using an object to relational mapping layer and the enterprise javabean query language ejb - ql
這個靈活且可移植的編程模型使用對象至關系映射層和enterprise javabean查詢語言( enterprise javabean query language , ejb - ql )抽象了數據訪問層。The combination of the subtree - based storage model with the document - based to ensure the efficiency and integrality of the data retrieval for all sorts of heterogeneous and context mixed data to the fullest extent ; 2. dynamically branching and merging combined with the data mapping mechanism, supports the xml document efficiently and can improve the operation capability of the system to some extent ; 3. referring to the characteristic of xquery, it presents a new operation language for xml data, xqul, which supports the query operation as well as the update operation on xml ; 4
本文提出了一套較為通用的非結構化信息的nativexml文檔存儲訪問策略和實現方案作為對非結構化信息存取機制研究的探索和嘗試,主要包括下列理論及技術: 1 .基於子樹和基於文檔的存儲模式相結合,以最大程度保證底層各類形式異構和內容混雜的數據存取的有效性和完整性; 2 .動態分枝合成技術和數據映像機制的引入,實現對xml文檔的有效支持,並在一定程度上提高系統處理性能; 3 .結合xquery查詢語言特點,提出一種新型xml數據操作語言xqul ,支持xml數據的查詢以及更新操作; 4 .三種索引(文檔索引、結構索引、值索引)的建立,為xml數據提供從站點到文檔,從文檔到元素的多級訪問策略。分享友人