我有以下简单模型,正在Code First方法中实现.部门和课程有一对多的关系.一个部门可以有很多课程,而一个课程可以只属于一个部门.这是模型.
public class Department
{
public int DepartmentId { get; set; }
public string Title { get; set; }
public string Description { get; set; }
public virtual ICollection<Course> Courses { get; set; }
}
public class Course
{
public int CourseId { get; set; }
public string Title { get; set; }
public string Description { get; set; }
public int DepartmentId { get; set; }
public virtual Department Department { get; set; }
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}
我的问题是我想种下它们.我想在Seed函数中至少有5个值.这是种子功能.
public class …Run Code Online (Sandbox Code Playgroud)