... causes its entity state to automatically be changed to Modified Then when you call SaveChanges, the Entity Framework generates a SQL UPDATE statement that updates only the actual properties that you ... for the course rather than having the database generate it Create the Database Context The main class that coordinates Entity Framework functionality for a given data model is the database context ... folder create a new class file named SchoolContext.cs, and replace the template code with the following code: using ContosoUniversity.Models; using System.Data .Entity; using System.Data .Entity. ModelConfiguration.Conventions;...
Ngày tải lên: 20/10/2014, 14:10
... work with data in the Entity Framework: Database First, Model First, and Code First Database First If you already have a database, the Entity Framework can automatically generate a data model that ... that the Entity Framework automatically calls after creating the database in order to populate it with test data In this section you'll specify that the database should be dropped and re-created ... Server Compact database named School.sdf located in the App_Data folder Initializing the Database with Test Data The Entity Framework can automatically create (or drop and re-create) a database for...
Ngày tải lên: 20/10/2014, 14:21
Báo cáo khoa học: "Generating Templates of Entity Summaries with an Entity-Aspect Model and Pattern Mining" potx
... studied the task of automatically generating templates for entity summaries We proposed an entity- aspect model that can automatically cluster sentences and words into aspects The model also labels words ... generation process D Nd,s ϕ φ β Sd w A y z φB π θ γ α Figure 2: The entity- aspect model generating the whole document collection The plate notation of the model is shown in Figure Note that the ... task, there is no existing annotated data set We therefore created a small data set and made our own human judgment for quantitative evaluation purpose Mine frequent subtree patterns: For the...
Ngày tải lên: 23/03/2014, 16:20
Báo cáo hóa học: " Research Article Multiple Human Tracking Using Particle Filter with Gaussian Process Dynamical Model" pdf
... rotation invariant model and GMM-KL appearance model provided more adaptive tracking results than HistogramBharttacharyya model at the expense of computation resource Another observation is that ... tested using all three appearance models on all 30-frame test sequences under missing frame situations We found that, with consecutive missing frames, the tracking error rates were identical to what ... similarity calculation in the later stage (3) Projecting from the observation space to latent space The test observation data is projected on the latent coordinate system by using probabilistic principal...
Ngày tải lên: 22/06/2014, 00:20
Báo cáo hóa học: " Downlink Channel Estimation in Cellular Systems with Antenna Arrays at Base Stations Using Channel Probing with Feedback" doc
... generator in each simulation run However, to avoid possible computational inaccuracy of the LS estimator, we have ignored all probing matrices that have resulted in a condition number of WWH greater ... channel estimator requires the knowledge of tr{Rh } However, note that the LS estimator can be applied to estimate this parameter using (27) In Figure 5, the MNSEs of the SLS estimator with optimal ... similar to that of the previous figures In the LMMSE method, the full knowledge of the channel correlation matrix Rh is required either at the base station or at the mobile station to estimate the...
Ngày tải lên: 23/06/2014, 01:20
Professional ADO.NET 3.5 with LINQ and the Entity Framework pps
... Default.aspx pages includes a using System.Linq directive C# 3.0 using using using using using using using using using using using System; System.Data; System.Configuration; System.Linq; System.Web; ... objects and databinding with LINQ-populated generic List collections, object/relational mapping (O/RM) with LINQ to SQL, joining DataTables with LINQ to DataSets, creating EntitySets with LINQ ... History of Entity Framework s Development Entity Framework s Future The ADO.NET Entity Framework Vote of No Confidence Chapter 9: Raising the Level of Data Abstraction with the Entity Data Model Understanding...
Ngày tải lên: 02/07/2014, 12:20
báo cáo khoa học: "Factors that contribute to long-term survival in patients with leukemia not in remission at allogeneic hematopoietic cell transplantation" pot
... mismatched for one HLA antigen (two at HLA-A, one at HLA-B), and seven were mismatched for two (two at HLA-A and B, five (all CB) at HLA-B and DRB1) The remaining one patient was mismatched for all ... To our knowledge, no studies have investigated pre- and/or post-transplant factors which are associated with long-term survival exclusively in adult patients with active leukemia at allo-HCT ... related PB/BM 10/2 Mismatched related PB/BM 3/1 Matched unrelated BM 19 Mismatched unrelated BM Umbilical cord blood allo-HCT: allogeneic hematopoietic cell transplantation; HLA: human leukocyte antigen;...
Ngày tải lên: 10/08/2014, 10:21
báo cáo khoa học: " Improving quality of care through routine, successful implementation of evidence-based practice at the bedside: an organizational case study protocol using the Pettigrew and Whipp model of strategic change" potx
... processes What strategic approaches or implementation interventions are used to a) facilitate implementation at the project level and b) create normalization of EBP within a health care system at multiple ... facilitate: a) Implementation of EBP at the project level, and b) Normalization of EBP within a health care system at multiple institutional levels? What implementation interventions or strategic ... of literature on diffusion of innovations in service organizations specifically calls for more research on "how organisations might create and sustain an absorptive capacity for new knowledge...
Ngày tải lên: 11/08/2014, 05:22
Báo cáo y học: " Local therapy with CpG motifs in a murine model of allergic airway inflammation in IFN-β knock-out mice" doc
... OVAsensitized/OVA-challenge WT mice had a dramatic increase in numbers of eosinophils compared with nontreated WT Vaccination with CpG-ODN diminished dramatically the number of eosinophils in WT mice ... littermates with CPG-ODN treatment or control) were analyzed This revealed mild synovitis and pannus formation in 3/3 IFN-β-/- mice treated with CPG-ODN and 1/3 WT treated with CPG-ODN while no pathological ... later, and after a further 18 hr later incubation, a beta-scintillation counter measured incorporation Cytokine Assays Splenocytes were isolated as described and incubated for 48 h with or without...
Ngày tải lên: 12/08/2014, 18:21
Improving English speaking skills through extra-curricular activities – a pilot case with 10th graders at Trieu Son High School No 2= Nâng cao kỹ năng nói Tiếng
... great importance to my achievements in the graduate program I am grateful to all the leaders, staff and librarians at the Faculty of PostGraduate Studies, ULIS, who provided me with dedicated ... students that fall outside the realm of the normal curriculum of school or university education Extracurricular activities exist at all levels of education Such activities are generally voluntary ... ideas frankly and accurately, i.e describing what they actually did rather than what they should be doing Besides, the evaluation forms were 22 collected anonymously in order that students could freely...
Ngày tải lên: 28/03/2015, 10:20
Establishment and characterization of a murine model for allergic dermatitis and asthma using dermatophagoides mite allergens
... first aeroallergen reported in association with AD In 1950s, Tuft reported that patients with AD pruitus and eczematoid developed skin lesions after intranasal inhalation challenge with either ... prevalence of allergic diseases such as allergic asthma, atopic dermatitis and allergic rhinitis are increasing worldwide House dust mites allergy is strongly associated with these allergic diseases ... indicating the coexistence of neurogenic inflammation These mice subsequently developed airway inflammation and hyperreactivity upon airway allergen challenge In contrast, patching with nonallergenic...
Ngày tải lên: 12/09/2015, 10:54
Strategies to deal with non - equivalence at word level in translation
... well as a variety of strategies to solve non-equivalence Giménez (2005) notes that translation using a related word; translation by paraphrase using unrelated words and translation by omission seem ... translation process, using a variety of approaches, namely quantitative and qualitative approach; however, all translation theories are related to the notion of equivalence in one way or another Not ... that all information in the text is important Translators are not an exception; they should read the text as the original reader or a non-translator reader reads it That is to say that this notion...
Ngày tải lên: 10/04/2013, 10:37
Understanding and using english grammar (with answer key)
Ngày tải lên: 19/08/2013, 13:41
Heat transfer and friction factor characteristics using continuous M shape ribs turbulators at different orientation on absorber plate solar air heater
... been observed that the initially friction factor increase and then decreases with angle of attack and maximum value of it lies at 45° The reason for this phenomenon may be separation of flow resulting ... useful heat gained by air is calculated through Qu = mC p (To − T1) (5) where Qu is useful heat gain rate (W), Cp is specific heat of air at constant pressure (J/kgK), Ti is inlet temperature of ... vicinity of a reattachment point The maximum heat transfer occurred at (P/e) 25 because of higher Nusselt number at higher Reynolds number Hence, heat-transfer coefficient will maximum at the same...
Ngày tải lên: 05/09/2013, 15:28
Estimation of emissions of nonmethane organic compounds from a closed landfill site using a landfill gas emission model
... (co-disposal) Since the data available on the quantity, age, and composition of the refuse in the landfill are limited, using a more sophisticated calculation was not attempted in this model (USEPA, [7]) ... mathematical model is used to estimate gas emissions: ( )( M NMOC = 2∑ kLo M iC NMOC ei − kt 3.6 × 10−9 ) (1) However, if the actual year-to-year solid waste acceptance rate is unknown, the mathematical ... of a record on the nature and amount of such wastes in the studied landfill [11] In equations 1.0 and 2.0, the methane generation rate constant, k, denotes the rate of generation of methane for...
Ngày tải lên: 05/09/2013, 16:11
Introducing the Entity Framework
... Introducing the Entity Framework 215 Defining the Entity Framework s Terms The Entity Framework works with different types of flat, relational, and hierarchical data sources—not just traditional databases ... understand its features as they relate to relational database concepts ■■ Model The Entity Framework is, above all, a system for designing conceptual models of your data These models are saved ... code that makes them more than just items in a model diagram ■■ Entity The core of the Entity Framework is, naturally, the Entity With its ADO.NET core, you might think, incorrectly, that an entity...
Ngày tải lên: 03/10/2013, 00:20
Database Design Using Entity-Relationship Diagrams
... focus on the data as data, not as a physical realization of a logical model Codd's idea was truly logical in that one was no longer concerned with how data was physically stored Rather, data sets ... that facilitates data modeling The ERD is a subset of "semantic models" in a database Semantic models refer to models that intend to elicit meaning from data ERDs are not the only semantic modeling ... concentrate on the relational database model due to its ubiquitousness in contemporary database models What Is an Entity Relationship (ER) Diagram? The ER diagram is a semantic data modeling tool that...
Ngày tải lên: 22/10/2013, 10:15
Programming the Microsoft® .NET Framework with Visual Basic® .NET (Prerelease)
... data models, create physical databases, create data services by using Transact-SQL, manage and maintain databases, configure and manage security, monitor and optimize databases, and install and ... runtime and use the features of the NET Framework to create a simple application Module 3, “Working with Components,” discusses how to create a small, componentized application where modules can ... syntax statements, enclose required items Type only the information within the braces, not the braces themselves | In syntax statements, separates an either/or choice Indicates a procedure with sequential...
Ngày tải lên: 22/10/2013, 16:15
Tài liệu Bài số 8: DYNAMIC DATA VỚI ADO.NET Entity Framework pdf
... Data với ADO.NET Entity Framework 10 using System; using System.Collections.Generic; using System.Linq; using System.Web; using System.Web.DynamicData; using System.ComponentModel.DataAnnotations; ... Dynamic Data với ADO.NET Entity Framework 1.4 Đăng ký Data Model Sau tạo DataModel, mở tệp “My _Model. Designer.cs”, chương trình tạo cho namespace có tên My_DatabaseModel namespace My_DatabaseModel ... sau: using System.Web.DynamicData; using System.ComponentModel.DataAnnotations; using System.ComponentModel; Thêm lớp partial có tên là: LoaiSanPham, SanPham tên lớp MetadataType namespace My_DatabaseModel...
Ngày tải lên: 13/12/2013, 09:15