public void AddStudent(Student s)
{
using (StudentsEntities context = new StudentsEntities())
{
context.Students.Add(s);
context.SaveChanges();
}
}
public void DeleteStudentById(string id)
{
using (StudentsEntities context = new StudentsEntities())
{
foreach (Student s in context.Students)
{
if (s.Id == id)
{
context.Students.Remove(s);
}
}
context.SaveChanges();
}
}