查詢數據源 的英文怎麼說
中文拼音 [zhāxúnshǔjùyuán]
查詢數據源
英文
query data source- 查 : 查名詞1. [植物學] (山查) hawthorn; haw2. (姓氏) a surname
- 詢 : 動詞(詢問) ask; inquire
- 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...
- 源 : 名詞1. (水流起頭的地方) source (of a river); fountainhead 2. (來源) source; cause 3. (姓氏) a surname
- 查詢 : inquire about; [計算機] query; inquiry; polling
- 數據源 : data origination
- 數據 : data; record; information
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This thesis firstly introduces the defference between edi and the communication of information based on xml, and puts forword a kind of interface of communication of information between enterprises based on xml. secondly analyses the applications of xml in the communication of information between enterprises, database query and the different database ' s interface. thirdly introduse cii based on xml. afterword some key problem for the communication of information based on xml. after that, a query of productions ' informations system based on xml is bringed up. the author completes the design and the running of this system
並重點對基於xml的異種數據庫通信、數據庫查詢、異種數據源合併技術進行了深入的研究。在此基礎上完成了基於xml的產品信息管理原型系統的設計與開發。實踐證明本文提出的基於xml的企業信息集成框架的基本框架和實現技術是可行的、有效的。Mobile agent, which originates from distributed - system research area and indicates the future of internet, is the result of gradually developed distributed - system technology. nevertheless, as a new concept, the mobile agent is probed both home and abroad. hence. there ' s neither regular model nor detailed description of agent. taking it for granted, this essy aims at the availiblity of mobile agent on the base of the mobility and autonomy of it. this essy then describes the " agent - based and fully materialized virtual database in the electronical book market system ", in which the author plays an importmant role. as regard to this sysetm, a uniform mirror database ( book market ) of all sourcedatabases is established and, with the help of the mobile agent, it ensures more instant access to diversified book information the customer needed. when some data is changed in the source termiante, the mobile agent then carries modification informations and moves from the source terminate to the mirror terminate, and, by doing relevant operations, the diferrent databases in different ends then become consistent
本文描述了筆者參與開發的一個系統: 「基於移動agent的全具象vdb電子書市系統」 。本系統以移動agent為基礎,通過建立對各個數據源(書店)數據庫的一個總的鏡像數據庫(書市)來實現客戶數據查詢的即時性和快速性。每個源端數據庫一經修改,由移動agent攜帶相關修改信息移動到鏡像端對數據庫進行相應操作,從而保證源端數據庫與鏡像端數據庫的一致。It adopts genetic algorithm in schedule strategy to improve the quality of system data source, ( 2 ) the local store module to manage the web snapshot content of frequent words, this can reduce the system complexity, saves store space
它使用基於遺傳演算法的調度策略提高系統數據源的質量。 ( 2 )本地緩存模塊用來管理高頻查詢詞對應的網頁快照內容,以降低系統的復雜度和減少系統所需的存儲空間,同時使用高速緩存來提高檢索速度。Report models eliminate knowledge requirements for building query construction, data source connections and authentication, expressions, filters, and parameters
用戶使用報表模型時,並不需要對生成查詢構造、數據源連接以及身份驗證、表達式、篩選器和參數等有很深的了解。For each paging operation, the data control queries the data source for the entire data collection and selects the row or rows to display, discarding the remaining data
對于每個分頁操作,數據控制項查詢數據源的整個數據集並選擇要顯示的行,並放棄其餘的數據。You do have to know how to query a data source, but you do not have to know rdl or how reporting services stores reports and resources in order to use report designer
若要使用報表設計器,您必須了解如何查詢數據源,但不用了解rdl或reporting services存儲報表和資源的方式。If relevant, then checks whether it is concurrent incremental maintainable or self - maintainable. if the update satisfies self - maintenance, our mechanism queries auxiliary views ( instead of querying iss ) to avoid network transmission and make the materialized view consistent with underlying iss. the update which needs to maintain the view concurrently and incrementally can be handled by polec
當收到更新后, pmdvm方法首先用相關性對其檢查,對不相關更新直接拋棄;對相關更新對其進行並發增量視圖維護或自維護機制檢查,對滿足自維護的更新通過查詢輔助視圖(而不是查詢數據源)來避兔網路傳輸和使實化視圖與底層的數據源保持一致,對必須進行並發增量視圖維護的更新由polec來處理。For binding data to controls on web pages, you can now use data source controls, which encapsulate connections, query commands, and parameters into a single control
要將數據綁定到網頁上的控制項,現在可以使用數據源控制項將連接、查詢命令和參數封裝到單個控制項中。There are advantages to the end user even when the udm is constructed only as a thin layer over the data source : simpler, more easily understood model of the data, isolation from heterogeneous backend data sources, and improved performance for summary type queries
即使udm只是作為數據源上的瘦層來構造,對于最終用戶而言也有益處:更簡單、更容易理解的數據模型,與異構的後端數據源相隔離,並且匯總類型查詢的性能也有所提高。Fourthly, the paper designed a novel and lightweight approach to translate xml queries into sql and transform the retured tuples into xml representation a wrapper for relational sources was developed based on the approach
設計了一種輕型的關系型數據源包裝器系統。將xml查詢翻譯成sql查詢,並將返回的元組集合轉換成相應的xml數據格式。A data warehouse stores materialized view over data from one or more sources in order to fast access to integrated data
為了對一個或多個數據源聚集數據快速查詢,我們通常在數據倉庫中保存物化視圖。Purpose : in this research, sqlserver 2000 and delphi 6. 0 is used to exploit the reader reading query analyse system. data root in two tables ( bkchkout. dbf and reader. dbf ). this system will be used to query and analyze things that reader borrow books, and result wiil be expressed in fig and in chart. this research " s significance : 4 this system can be used to know things that students read books, to offer information in order to advancing their synthetical diatheses and to innovating in teaching. it can be used to know things that teachers read books, to offer bases in order to advancing teaching quality and to improving teaching management
目的:本研究運用sqlserver2000和delphi6 . 0版,開發「讀者借閱查詢分析系統」 ,通過對數據源? ?福建中醫學院圖書館鑫磐圖書館集成管理系統中的兩個數據庫(讀者庫、讀者外借圖書檔案庫)數據的處理,從個人、系別、全體的角度分別對各類讀者(學生、研究生、教工)個人、人均借閱數量及借閱傾向等進行查詢和統計分析,並以數字和圖表形式表達出來。The generic query designer is the default query design tool for sql server data sources
通用查詢設計器是用於sql server數據源的默認查詢設計工具。This paper introduces the research of data integration based on xml, which is applied on civil aircraft. it focuses on heterogeneous schema integration and query decomposing in this area, then develops a prototype
本文以民用飛機多數據源集成為背景,進行基於xml異構數據源集成研究,重點解決異構數據源模式集成、查詢分解轉換等問題並且開發了原型系統。2. the xpath query based on global schema is decomposed into many queries based on local schema, and xpath will be mapped into sql and then results from data sources will be transformed into xml. 3
2 .將基於全局模式的xpath查詢分解為針對個局部數據源的查詢,同時介紹了將xpath查詢轉換為關系數據庫所能執行的sql查詢,並且描述如何將查詢結果轉化為xml格式。The heterogeneous data integration system supporting the heterogeneous data sources on the web provides a unified retrieval technique and query interface
異構數據源集成系統的作用是提供一個統一的查詢手段和查詢界面,支持對web上異構的數據源的查詢。The research respecting to ec based on xml data exchange is still in the initial phase in china. this dissertation aim to research and design an b2c e - commerce platform based on xml data exchange, mainly to solve how to imbed a xml document in a asp program, to produce xml documents involving different data sources by using asp dynamic situation, to screen the structure differences of every data sources and offer the customer a unified inquiry method and inquiry interface, and also solve how to real ize the separation of data content and display format using extensible stylesheet language ( xsl ), and finally to realize the personalized display
我們國家在基於xml數據交換的電子商務方面的研究還處于剛剛起步階段,因此本文就基於xml數據交換的b2c電子商務系統開發作了一些有益的研究,主要解決在結合xml與asp開發電子商務系統中,如何將xml文檔嵌入asp程序,利用asp動態生成包含多數據源的xml文檔,屏蔽各種數據源結構上差異,為用戶提供一個統一的查詢手段和查詢界面;如何利用xml的可擴展樣式語言xsl實現數據內容與顯示格式的分離,從而達到個性化顯示的目的。Run a query against the data source and return a rowset
對數據源運行查詢,並返回行集。Dialog box in data source view designer in business intelligence development studio to browse data for a table, view, or named query in a data source view
可以使用數據源視圖設計器中的「瀏覽數據」對話框瀏覽數據源視圖中的表數據或命名查詢數據。The authentication is done using standard token sharing protocol of gss ( generic security service ) while authorization is done by simply looking for the client ' s dn in the database, then return a limited proxy certificate, which embeds the security policies relating with the requesting user in the virtual organization. ldap stores contents about certificate authority, object policy and locality information and so on. aces enhances the resource severs and enables them to recognize the access control policies embedded in the proxy certificates, and implements the fine - grained access control through combining its own policies with
訪問控制決策子系統接受它所管轄的虛擬域內用戶的請求,利用gss ( genericsecurityservice )標準令牌交換協議相互驗證身份后,通過查詢數據庫得到用戶相關的授權策略,並把授權策略寫入到代理證書中,返回給請求用戶; ldap目錄服務器儲存了ca證書、資源策略和位置信息等;訪問控制實施子系統通過對應用程序授權部分進行擴展,使其支持嵌入在代理證書中的授權策略,並結合本地的安全策略做出最終決策。分享友人