programming entity framework code first

Added support for poco (plain old CLR object) in Entity Framework 2.0, which makes EF more and more powerful. The following is an example of self-exploration: Step 1: Create a winfrom Project (only for testing) Step 2: design the entity Model and Its Association Right-click the project and choose "Add new project"> "Select data"> "ADO. NET

application framework.1. Entity model Entity cannot be serialized in WCF For example, the Entity Framework Entity class we define contains references to other objects. For example, if a Role object is associated with other tables

MySQL only supports default values and Automatic updates for timestamp that cannot be used for rowversion. Therefore, you can only set row Version in the app in MySQL. Non-existent disadvantages: 1.ASP. NET slow (no options for IIS application initialization and recycle configuration are set) 2.Entity Framework slow (not set per request one dbcontext and generate views) 3.

The EF (Entity Framework) is the object-relational correspondence developed by Microsoft on the basis of ADO (O/R Mapping (Object-relational mapping, or ORM, is a technique for solving the mismatch between object-oriented and relational databases.) relationalmapping )) solution. The Entity Framework leverages the abs

I have been learning Entity Framework code first in recent days. I plan to share a series of study notes. Today is the first part: Why use code first: In recent years, with the promotion of domain driven design, more and more questions have been raised about how to first build a database and then write

Developed using the Entity Framework 6.x Code-first method in OracleLast year, I wrote a simple learning note for EF, when EF did not support Oracle's Code-first development model, and today has no intention of looking at Oracle's official website, and found that ef6.x has been supported, and has given two tutorials (E

Entity Framework Code First uses DbContext to query, entitydbcontext DbContext, DbSet, and DbQuery are three new classes introduced by Entity Framework Code First. DbContext is used to maintain database Session connections, track

Use the Entity Framework (EF) code in quick custom NopCommerce for priority migration, nopperformanceef I have seen many users in the nopCommerce forum asking them how to use Entity Framework (EF) code to migrate the

After learning to use MVC, I also started to get started with EF. I don't know much about the principles. I only know where to generate the model corresponding to the database after EF is installed, you do not need to write the model manually. Here we record how to generate a model in the project code from the created database. One is to record this operation method, and the other is to make it easier for cainiao like me to quickly generate a model. (

0 Abstract This article describes how to debug the source code of Entity Framework 6 (EF 6) in Visual Studio 2013 (vs 2013. In principle, vs 2012 is also applicable. This code ant was planning to write a series of blog posts in "Entity F