數據換型 的英文怎麼說
中文拼音 [shǔjùhuànxíng]
數據換型
英文
data mode escape-
Because tiger relies on type erasure, the naked type parameters in casts and
因為tiger依靠類型擦除，所以數據類型轉換和Data model and data exchange format for navigable spatial database
導航地理數據模型與交換格式The expression language includes a cast operator that supports casting between string, numeric, date, and binary data types
表達式語言包含支持在字元串、數值、日期和二進制大型對象塊（ blob ）數據類型之間進行轉換的轉換運算符。Developed the core translator to transform the apla ' s abstract datatype to c + + ' s class library. 6
研製核心轉換器，實現apla抽象數據類型到c + +部件庫的轉換。Just as visual basic has a function for converting numbers to text, it also has functions for converting variables from one numeric data type to another
Visual basic不僅有將數字轉換為文本的函數，還有將變量由一種數值數據類型轉換為另一種數值數據類型的函數。例如，在處理Currently, the army is developping military network based oa project with effort among which military email transferring system is an essential application module. this paper proposed a data model of military email transferring as well as detailed design scheme according to the potential threat in email service system, practical condition of current military network and official model as well as document transferring process. it discussed the security requirement of military email transferring system in detail as well as analyzed and design relevent data model, mail exchange protocol and application requirement of cryptogram management
該文針對電子郵件服務系統中存在的安全隱患，基於對目前國內外電子郵件安全技術的分析研究，立足於現有軍事計算機網路的實際現狀，根據目前軍隊的辦公模式、公文傳輸流程，提出了一種適合於軍隊辦公自動化中軍用電子郵件傳輸的數據模型及具體的設計方案，詳細討論了軍用電子郵件傳輸系統的安全服務需求，對相關的數據模型、郵件交換協議、密碼管理的應用需求等進行了詳細的分析和設計。First, the author introduces some present product data models including wire frame model, surface model, solid model, and feature model, and some related product data exchange standards including iges, pddi, pdes, and step. the characteristics and shortages of the product data models and the product data exchange standards are analyzed in general
本文首先介紹了當前現有的產品數據模型，包括線框、曲面、實體和特徵模型，及相關的產品數據交換標準，包括iges 、 pdes 、 pddi和step ，分析了它們各自的特點和不足之處。When talking about a common java representation of a message, this commonality lies in the format of the message, not a transformation to a common data model for the message content itself ; that is, a common way to get the length of the message, but not, for example, the po number tag
當討論公共java消息表示法的時候，這一通用性在於消息的格式，不是轉換為消息內容自身的公共數據模型；換句話說，是獲得消息長度的通用方法，例如， po _ number標簽。To the run - time data type of the element
顯式轉換為元素的運行時數據類型。Function to explicitly convert other data types to type
函數將其他數據類型顯式轉換為類型Data types can be converted either implicitly or explicitly
可以隱式或顯式轉換數據類型：However, you can still assign a value that is not an enumeration member, provided its data type can be converted to the enumeration s data type
但是，只要某個值的數據類型可以轉換為枚舉型，即使該值不是枚舉成員，您也可以將該值賦給枚舉變量。Secondly, based on the classification of fuzzy set semantics, we give a new definition on data type. thirdly, by new data types, we give a new fuzzy relational database management system ( frdbs ) database language ( dbl ) and a new quotient operator based on the semantics in fuzzy relational database
利用模糊集合的語義分類，本文提出了一種新的模糊數據類型劃分方法，在此基礎上提出了一種改進的模糊數據庫語言，並提出了一種基於語義的模糊關系除操作和用於數據類型之間進行轉換的上操作和下操作。Then it introduces the main algorithms including the construction of elliptic curve, points operating, data types conversions, triple encryption, et al. in the end, the security of the cryptographic system is analyzed
然後給出了該方案所涉及主要操作的演算法描述，其中包括橢圓曲線的產生、點運算、數據類型轉換、基於cbc的三重加密演算法等。On data access, plat adopts advanced display model of electronic chart as " database - dataset - object " : using database to maintain, organize and manage chart units ; using dataset to organize and operate elements of single map ; using s - 57 catalog to express the real object. on chart displaying, plat basis the contents of presentation library of s - 52, get the s - 52 display by implementing the " chart display generator ". this dissertation is about the research i have engaged in
在海圖數據訪問上採用了當前流行的「數據庫-數據集-物標」三層模式：在數據庫層對水域的海圖單元進行維護、組織和管理；在數據集層應用s - 57的數據模型對單幅海圖的數據進行組織和操作，並完成對s - 57數據集的格式轉換；在物標層，則使用s - 57的物標類目來具體的表示。In the module of data management, the ado programming technology was combined with access database to sort and manage the data. in data processing module, the matlab and vc + + co - programming scheme was presented in which the original data were transformmed geometrically so that the 3d data model was established. the graphical display module was developed on the base of opengl and vc platform with which the 2d geological drawings and 3d geological drawings could be accomplished
在數據管理模塊中，選用ado數據庫開發技術，結合使用access數據庫對數據進行分類管理與存儲；在數據處理模塊中，提出了利用matlab vc ~ （ + + ）聯合編程的方案，通過使用matlabc c ~ （ + + ）數學函數庫完成了反演數據的幾何變換以及三維數據模型的建立；在圖形顯示模塊中，以圖形介面opengl作為繪圖語言，在vc平臺下進行開發，實現了二維地質圖件和三維地質圖件的繪制。In the 3rd chapter, according to the requirement of the representation of the product information, a new data model - xoem ( extensive object exchange model ) is presented because of the lack of the data model, which faces to the xml. the formal description of the xoem and its corresponding algebra are put forward, and then the data model is applied to the xml document on the web. in the 4th chapter, the method of the uniform information representation is presented according to the requirement of the description and identification of the diversified heterogeneous product information
在第三章中，結合產品信息網上表達的需求，針對www環境下缺乏面向產品信息xml描述的web數據模型的情況，提出了基於帶根連通有向圖的一種新的數據模型即可擴展對象交換模型xoem （ extensiveobjectexchangemodel ） ，給出了該模型嚴格的形式化描述，並將該模型應用到含有xml半結構化數據的web中。When visual basic converts numeric data type values to
當visual basic將數字數據類型值轉換為From integer data types, units are assumed to be in monetary units
如果將整型數據類型轉換為The multidimensional data model of the sample database is designed as star schema. the etl tool is implemented curtly and the tool is independence on structure in order to make the multidimensional query analysis be independent of data source, thereby, the expansibility of system is enhanced
以星型模式設計了實例數據庫的多維數據模型，並簡單地實現了數據的提取與轉換工具，該工具獨立於查詢分析系統，使得查詢分析與數據來源無關，增強了系統的可擴展性。分享友人