data annotation foreign key
using System.ComponentModel.DataAnnotations.Schema;
public class Student
{
public int StudentID { get; set; }
public string StudentName { get; set; }
[ForeignKey("Standard")]
public int StandardRefId { get; set; }
public Standard Standard { get; set; }
}
public class Standard
{
public int StandardId { get; set; }
public string StandardName { get; set; }
public ICollection<Student> Students { get; set; }
}