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
Here, you will learn how entity framework manages the relationships between entities. Entity framework supports three types of relationships, same as database: 1) One to One 2) One to Many, and 3) Many to Many. We have created an Entity Data Model fo