how to use entity framework in mvc

BasicMVC sub-framework Overview Let's call this MVC framework a BASICMVC framework for the time being.Since we are BASICMVC the framework, it is implemented based on the BASICIOC kernel we wrote earlier. So you have to rely on the BASICIOC kernel. What we call the BASICMVC

First, create modelThe model in MVC is the object used to provide the view with display data.Here we first create a model object.In Solution Explorer, right-click the Models folder and choose Add-a class. Add a model class named Employee.cs. The Models folder is where all the model is stored by default.Add the following code to the Employee.cs file:namespace slarkinc.models{public class Employee {public int Id {get; set;} public st

This article is a series of ASP. NET 4.0 and entity framework 4ArticleThe first article, this series will show you how to use entity framewok4 to Develop ASP. NETProgram. The article will teach you how to use entity framewok4 to c

http://www.cnblogs.com/kenshincui/p/3280742.html#autoid-0-0-0 Overview When developing data-oriented software, we often make the effort to solve business problem entities, relationships, and logical building models, and the creation of ORM provides us with an elegant solution. The Ado.net Entity Framework is a ado.net-driven ORM framework in. NET development t

from the database, and the ABP automatically filters the soft-deleted records for us. (For example: Select query, which is referred to through the ABP query, not through query parser in the database.) ）If you use a soft delete, you may also want to implement this function, that is, to record who deleted the entity. To implement this feature you can implement the Ideletionaudited interface, see the followin

Original article name: Entity Framework 4.1: complex types (4) Address: http://vincentlauzon.wordpress.com/2011/04/13/entity-framework-4-1-complex-types-4/ We can see the English tutorial recommended for Entity Framework 4.1. To

benefits of ease of use, simplicity, and high performance. The advantage of the Entity Framework is that it provides better flexibility for creating mappings between database Schemas and entity classes, and it supports third-party databases in addition to SQL Server through the provider.One very popular improvement of

In this article, we'll go on to the previous article, "LINQ to SQL and Entity Framework (top)", and continue to use LINQ to SQL and the Entity Framework to practice "Interpreting queries" to learn the key features of these technologies. We are here to focus on the "LINQ" sec

Original Name: Entity Framework 4.1: BASICS (1) original address: http://vincentlauzon.wordpress.com/2011/04/03/entity-framework-4-1-basics-1/ We can see the English tutorial recommended for Entity Framework 4.1. To help you look

video Course introduction:The ASP. net mvc framework is another development method after ASP. NET webforms. It provides a series of excellent features that enable ASP. NET developers to have another choice. This course will give a general description of the MVC mode ASP. net mvc

Entity Framework distributed application system Framework To. net FrameWork 3.5 sp1, Entity FrameWork is launched. Different providers can be implemented to support different databases. (Of course, Microsoft still only has built-

()][Datacontractattribute (isreference = true)] The template continues with more code that reads the XML in the edmx file and generates all of the Code necessary for the entity classes. Customizing the classes is a matter of modifying the template. For example, by deleting the line of template code that writes out the datacontractattribute you can eliminate the datacontractattribute from every entity cla

I. Preface Browsing the ADO. Net blog found that Entity Framework has made significant progress over the past few years, especially in the past one or two years. Ef4.1 introduces support for the new dbcontext API and code first. EF 4.3, released earlier this year, provides support for code first migration, which allows developers to easily optimizeCodeTo improve the database architecture. EF5 is now releas

In the last diary, we discussed in detail how Entity Framework code first establishes a one-to-many relationship between tables. In this diary, we will introduce in detail the default behavior of the Entity Framework code first to establish many-to-many relationships, and how to change the default behavior through the

filter (Areaglobalfilterprovider)5. Partition registered HttpModule (areamergemodule)Use this httpmodule to initialize partition and partition Dependency injection container configurationSecond, Dependency injection (DI) is also quite complex1. Mvc Dependency Injection (DI) supportMVC uses the Idependencyresolver interface to define dependency injection, implement the interface, and override the

Recently spent a lot of time in refactoring and further refining my web development framework, and strive to in the user experience and interface design, and WinForm development framework to maintain consistency, while on the web, I mainly use Easyui front-end Interface processing technology, take the MVC technology ro

Disclaimer: This article focuses onEF5+,Visual Studio 2012 + Spatial Data Type (Spatial Data Types) Is inEF5Introduced in, there are two types of spatial data: Geography(Geographic)-stores elliptical data, suchGPSThe longitude and latitude coordinates; Geometry(Ry)-represents the coordinate system of the Euclidean ry (plane. 　　 The following example shows an application of this data type. Create a C # console application BelieveConsoleAll should be created and namedSpatialCodeFirst

benefits of ease of use, simplicity, and high performance. The advantage of the Entity Framework is that it provides better flexibility for creating mappings between database Schemas and entity classes, and it supports third-party databases in addition to SQL Server through the provider.One very popular improvement of

This section briefly introduces ObjectContext, ObjectQuery, ObjectStateEntry, Objectstatemanager, which are some of the more important classes in EF, They are located under the System.Data.Objects namespace under System.Data.Entity.dll. In subsequent chapters, we often use some of their methods in order to accomplish some of our operations or purposes. In this section, we will briefly explain the various classes of methods we may

DbContext In the execution add-migration Init This time has been successfully executed and the corresponding migration file has been generated Then perform the Update-database-projectname medicalinsurance.domain to update the migration to the database If you want to modify the field of an entity, or increase the field of an entity, or add an entity, after the