entity framework insert

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

Http://www.cnblogs.com/xlovey/archive/2011/01/03/1924800.htmlADO Entity Framework OverviewADO in the new version features the new Entity Framework. It enables developers to focus on data through the object model, rather than the logical/relational data model. The Entity

ADO Entity Framework OverviewADO in the new version features the new Entity Framework. It enables developers to focus on data through the object model, rather than the logical/relational data model. The Entity Framework helps abst

, because we have the DTO and entity generated automatically by the Code generation tool, their attribute names are consistent, Then we just need to map the objects to each other at the application layer. public class RoleService: Baselocalservice private irolebll BLL = null public RoleService (): base ( Ifactory.instance ()) {BLL = basebll as IROLEBLL; // dto and the entity model are mapped to

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

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/

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-

Example wizard for getting started with ADO. NET Entity Framework (with demo program download) ADO. NET Entity Framework Getting started example wizard (with demo ProgramDownload) ADO. NET Entity Framework is an

What is the Entity Framework?Writing and managing ADO code for data access is a tedious and monotonous job. Microsoft has provided a O/RM framework called "Entity framework" to automate database related activities for your applic ation.Microsoft has given the following defin

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

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