entity framework select

Microsoft's entity Framework is being watched and used by more and more people, and the entity Framework7.0 version is about to be released. Although it is open source, unfortunately, there is no book about it, let alone a good book, probably because the EF version of the update is too fast, no one would like to spend time translating foreign books on EF. The use

Entity Framework tutorial -- install Entity Framework environment, entityframework Install the Entity Framework Environment Entity Framework

Entity Framework formation tour-using Unity object dependency injection to optimize Entity Framework (2), entityunity In the first article of this series, the journey to the formation of Entity Framework-

Summary This article describes how to call a stored procedure to perform CRUD operations on data in the SQL Server database. The databases used in this article are still created in the First article "Create a database using Model-First Development" in this series, the Web page used is created in the second article "using Entity Framework for CRUD operations". You can click [Code] to download the project fil

Entity Framework formation tour-using Unity object dependency injection to optimize Entity Framework (2), entityunity In the first article of this series, the journey to the formation of Entity Framework-

In the previous article, we saw the difference between the relationship world and the object world. As you can see, the applicationProgramProcessing database data using object models is complex. The next question is who will handle this complexity. The answer is that if you are crazy, you can solve it by yourself. Otherwise, you can use the O/RM tool, or more specifically, the Entity Framework. What is o/

Installing the Entity Framework EnvironmentThe Entity Framework 5.0 API is distributed in two locations, one can be found in the NuGet Package Manager, and one exists in the. NET Framework. NET Framework 4.0/4.5 contains the EF co

In this article, we will build our applications. 1. Create an assembly 1. In VS2010, create an empty solution named OrderIT. 2. Add a class library project named OrderIT. Model in the solution, and add the reference System. Data. Entity. 3. Add an ASP. net mvc 3 Application Project in the solution and add the OrderIT. Model application. After completing the above steps, the final effect is as follows: 2. Use the database-first method to design entit

This article describes how to use entiity framework to add, delete, modify, and query data in SQL Server. The database used in this article is the previous one.ArticleCreated in model-first development mode. Of course, you also need to download Visual Studio 2010 to open the project file of the previous article. Download link of the project file: Click to download. Step 1: Modify the database in the first article In the first article, we used E

Document directory Content of this section: Entity class Aggregate root class Domain events Agreed Interface Audit Soft Delete Active/passive entities Entity change event IEntity Interface Entity is a core concept of DDD. Eric Evans described it as follows: "An object is not defined by its characteristics, but by the continuity an