access object model and data access objects dao
Tài liệu Module 8: Solution Design and the Component Object Model ppt
... Solution Design and the Component Object Model COM Objects Slide Objective To describe a COM object Lead-in " Are run-time instances of a COM class " Simplify access to application logic and information ... Module 8: Solution Design and the Component Object Model 249 COM Standard Slide Objective To define COM and introduce the COM standard " Binary standard for object interaction " Part specification ... Solution Design and the Component Object Model ! Component Object Model Basics Slide Objective To explain the purpose of the section and what students will learn in the section " COM Standard " COM...
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apress dom scripting web design with javascript and the document object model 2nd ed
... ambiguities Objects There is one very important data type that we haven’t looked at yet: objects An object is a self-contained collection of data This data comes in two forms: properties and methods: ... comes with a range of premade objects that you can use in your scripts These are called native objects Native objects You’ve already seen objects in action Array is an object Whenever you initialize ... demonstrate objects, properties, methods, and instances In JavaScript, there is no Person object It is possible for you to create your own objects in JavaScript These are called user-defined objects...
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apress dom scripting web design with javascript and the document object model
... WITH JAVASCRIPT AND THE DOCUMENT OBJECT MODEL What this chapter covers: Statements Variables and arrays Operators Conditional statements and looping statements Functions and objects This chapter ... while for Functions Variable scope Objects Native objects Host objects What’s next? ... Richard and I gave a joint presentation on JavaScript and the Document Object Model Afterward, we adjourned to the cozy confines of a nearby pub, where Andy put the idea in my head of expanding...
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The Relational Data Model and Relational Database Constraints
... Relational Model Concepts Relational Model Constraints and Relational Database Schemas Update Operations and Dealing with Constraint Violations Relational Model Concepts The relational Model of Data ... paper: "A Relational Model for Large Shared Data Banks," Communications of the ACM, June 1970 The above paper caused a major revolution in the field of Database management and earned Ted Codd ... to data management comes from the formal foundation provided by the theory of relations We review the essentials of the relational approach in this chapter Relational Model Concepts The model...
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báo cáo hóa học: " Simultaneous buried object detection and imaging technique utilizing fuzzy weighted background calculation and target energy moments on ground penetrating radar data" potx
... background removed B-scan data and the relevant e(m) and E(m) functions are depicted in Figure for the B-scan data given in Figure 2a, in which the object is not easily detectable (the object is approximately ... alarms Conclusions and further work In this paper, a simultaneous buried object detection and imaging method is proposed and tested over an extensive real GPR dataset A buried object image is constructed ... matching method for buried object discrimination in GPR data, in SPIE Defense and Security Symposium, Detection and Remediation Technologies for Mines and Mine like Targets, Orlando, USA (13-17 April...
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Báo cáo hóa học: " Research Article Static Object Detection Based on a Dual Background Model and a Finite-State Machine Rub´ n Heras Evangelio and Thomas Sikora e" doc
... static objects anymore and furthermore to detect the uncovered background regions as abandoned objects when they are removed from the scene To overcome this problem, the long-term background model ... background models learning at different rates, a short-term foreground mask FS , and a long-term foreground mask FL FL shows the pixel values corresponding to moving objects and temporarily static objects, ... the background models In PETS2006, static objects are not removed, and thus, even if the static objects have to be detected, they not pose the problem of detecting when a static object has been...
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Báo cáo hóa học: "Performance evaluation of time-multiplexed and data-dependent superimposed training based transmission with practical power amplifier model" doc
... and PAPR effects in more detail and after that we will describe the reference spectral power mask and related simulations and results 5.1 PAPR analysis and simulated results For the analysis and ... the modeling is to incorporate the effect of the limiter on the random data- dependent pilot sequence We have tried several models, but they all have similar or worse accuracy than the Gaussian model ... concentrate on the symbol level PP and PAPR, on the PP and PAPR after the transmit pulse shape filtering, and show that the symbol level limiter can remove the PP increase and effectively reduce the PAPR...
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Báo cáo khoa hoc:" Simulation analysis to test the influence of model adequacy and data structure on the estimation of genetic parameters for traits with direct and maternal effects" ppsx
... (o) + × Ri × (1) − rAoAm Fp + F m 1− σAm 2 (2) Model adequacy and data structure 373 Table I Models used to simulate and analyse data Simulation models (Co)variances fitted A AMR0 AMRi∗ AMR0C AMRi∗ ... 3.2 Data analysis Data were analysed using the model with direct and maternal genetic effects and environmental maternal effects (model AMRC) A fixed flock effect was fitted in all situations The data ... uncorrelated direct and maternal genetic effects; AMRi: model with correlated direct and maternal genetic effects; AMR0C: model with uncorrelated direct and maternal genetic effects, and maternal environmental...
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Báo cáo y học: " XGAP: a uniform and extensible data model and software platform for genotype and phenotype experiments" potx
... existing data types and tools, and flexibility to adopt new ones Minimal and extensible object model We developed the XGAP object model to uniformly capture the wide variety of (future) genotype and ... Features of XGAP database for genotype and phenotype experiments Store Store genotype and phenotype experimental data using only four ‘core’ data types: Trait, Subject, Data, and DataElement For ... of 15 Figure Extensible genotype and phenotype object model Experimental genotype and (molecular) phenotype data can be described using Subject, Trait, Data and DataElement; the experimental procedures...
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Báo cáo y học: "The Open Microscopy Environment (OME) Data Model and XML file: open tools for informatics and quantitative analysis in biological imaging" docx
... standardized data model that supports local extensibility Local instances of the data model that store site-specific data and manage access to it must be provided along with a mechanism for data ... by accessing the STs for the inputs and outputs within an OME database (b) The DataManager, DatasetBrowser and 5DViewer The DataManager shows the relationships between Projects, Datasets and ... not only to store and maintain data and metadata, but also to define permitted workflows and potential data relationships Goldberg et al R47.11 comment returned to the database, and are linked to...
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An empirical study of the effects of data model and query language on novice user query performance
... indexes and clustering of data for efficient processing In our study, we focus on comparing logical data model (relational data model) and conceptual data model (OO and UML model) Both conceptual and ... the object- oriented model, we used the object- oriented data model to present the relationship of data objects and OQL is chosen as its query language (Blaha & Premerlani, 1998); for the UML model, ... (conceptual) data model, (2) logical data model, and (3) physical data model The external schema represents a high-level conceptual data model required by a single application Because a database...
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A Knowledgeable Model: Network of C-Objects
... network of C -objects will consists of a set of C -objects O = {O1,O2, , On} and a set of relations F = {f1,f2, , fm} This network of C -objects is denoted by (O,F) Problems On C -Object Network ... we usually meet many different kinds of objects Each object has attributes and internal relations between them Besides, objects can execute some actions and answer to requests from the outside ... edge and two angles?” Here we consider a kind of object called C -object A C -object has the following characteristics: A C -object has valued attributes The set consists of all attributes of a C-object...
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Data warehuose and data mining
... Environment • Subject = Customer • Data Warehouse Biến thời gian • Time • Data • 01/97 Data for January • • 02/97 Data for February • • 03/97 Data for March • • Data • Warehouse Ổn Định • Là lưu ... quan trong qui trình KDD Pattern Evaluation Data mining Task relevant data Data warehouse Data cleaning Knowledge Data integration selection Mục đích KTDL Data Mining Descriptive Predictive Classification ... Traditional Database • Data ware house • • • • • • • • Tích hợp Hiện hành – lịch sử Hướng chủ thể Bất biến Không chuẩn hóa Rõ ràng Tổng quát / chi tiết Người dùng : quản lý • Traditional Database...
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Asset Allocation in Active Portfolio Management using Treynor-Black Model and Technical Trends
... equities and is extended by class Equity Class Equity will help store information for equity objects and help to plot charts using class Chart Class History and class Tick help to retrieve and store ... Portfolio Theory and use Fundamental Analysis to evaluate stock and use it in the allocation The software package uses candlestick charts and simple moving averages to value the stock and use it for ... outlines the background and context of the project It spans into the scope and objectives continuing into the achievements 1.1 Background and Context The Treynor-Black model was designed in 1973,...
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Exergoeconomic performance optimization of an endoreversible intercooled regenerated Brayton cogeneration plant Part 1: Thermodynamic model and parameter analyses
... intercooling pressure ratio and the total pressure ratio are optimized, and the corresponding exergetic efficiency is obtained Cycle model The T-s diagram of the heat and power cogeneration plant ... temperatures are TH , TL and TK respectively, and the intercooling fluid temperature is TI The heat exchangers between the working fluid and the heat reservoirs, the regenerator and the intercooler ... rate objective is equivalent to a minimum entropy generation rate objective in this case When ϕ P = ϕ K and ϕ H ϕ P → , equation (13) becomes: Π = ϕ P ( P + eK ) (15) The maximum profit rate objective...
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The Document Object Model (DOM)
... methods, parseAndPrint and printDOMTree In the main method, we process the command line, create a domOne object, and pass the file name to the domOne object The domOne object creates a parser object, ... let’s go ahead and actually something Our first application simply reads an XML document and writes the document’s contents to standard output At a command prompt, run this command: java domOne ... to work with DOM objects Our domOne code did several things: • • • Created a Parser object Gave the Parser an XML document to parse Took the Document object from the Parser and examined it In...
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The Document Object Model
... ) and blur( ) methods, and the HTMLFormElement interface defines submit( ) and reset( ) methods and a length property Methods and properties like these typically predate DOM standardization and ... details 17.3.1 Traversing a Document The DOM standard specifies that all Node objects, which includes both the Document object and all Element objects, have a childNodes[] array that contains ... Node objects The Node interface[3] defines properties and methods for traversing and manipulating the tree The childNodes property of a Node object returns a list of children of the node, and...
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Tài liệu The UML and Data Modeling pptx
... the UML Database The Database is the system for data storage and controlled access to stored data It is the biggest element a data model supports The relational database is the standard database ... relational and object relational databases1 from business requirements through the physical data model However, modeling of the physical data model must express a detailed description of the database ... Rational’s Data Modeling Profile for the UML2 The UML Data Modeling Profile This white paper describes in detail the Data Modeling profile for the UML as implemented by Rational Rose® Data Modeler,...
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Tài liệu Module 7: Working with the Microsoft Outlook 2000 Object Model pptx
... Outlook 2000 Object Model 11 Using the NameSpace Object Slide Objective To show the NameSpace object in relation to other Outlook 2000 objects Lead-in Use the NameSpace object to access objects that ... Application Object Slide Objective To show the Application object in relation to other Outlook 2000 objects Lead-in Use the Application object to access other objects in the Outlook 2000 object hierarchy, ... datasource) The object provides methods for logging in and out, accessing storage objects directly by identifier (ID), accessing certain special default folders directly, and accessing data sources...
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Tài liệu Excel 2003 Object Model pdf
... Application Object The Application object is the root object of the Excel Object Model All the other objects in the Excel Object Model can only be accessed through the Application object Many objects, ... Methods and Events The objects are listed in alphabetical order Each object has a general description of the object and possible parent objects This is followed by a table format of each of the object s ... LegendKey, OleObject, PlotArea, Point, Series, SeriesLines, TrendLine, UpBars, and Walls The following collections are also possible parents of the Border object: DataLabels, ChartObjects, and OleObjects...
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