Create Entity Data Model: Here, we are going to create an Entity Data Model (EDM) for SchoolDB database and understand the basic building blocks. Entity Data Model is a model that describes entities and the relationships between them. Let's create fi…
现在我要来为上面一节末尾给出的数据库(SchoolDB)创建实体数据模型: SchoolDB数据库的脚本我已经写好了,如下: USE master GO IF EXISTS(SELECT * FROM sys.sysdatabases WHERE name='SchoolDB') DROP DATABASE SchoolDB; GO CREATE DATABASE SchoolDB GO USE SchoolDB; GO --创建Standard表 IF EXISTS (SELECT * FRO…
http://www.entityframeworktutorial.net/EntityFramework5/create-dbcontext-in-entity-framework5.aspx 官网的教程https://msdn.microsoft.com/en-us/data/jj206878 Here, we are going to create an Entity Data Model (EDM) for SchoolDB database and understand the ba…
1. 新建一个项目,添加一个ADO.NET Entity Data Model的文件,此文件会生成所有的数据对象模型,如果是用vs2012生的话,在.Designer.cs里会出现“// Default code generation is disabled for model 'C:\Work\Project\20140303\Delete\Model1.edmx'. // To enable default code generation, change the value of the '…