private void detach_StudentInCourses(StudentInCourse entity)
		{
			this.SendPropertyChanging();
			entity.Course = null;
		}
 partial void DeleteStudentInCourse(StudentInCourse instance);
 partial void InsertStudentInCourse(StudentInCourse instance);
 partial void UpdateStudentInCourse(StudentInCourse instance);
		private void attach_StudentInCourses(StudentInCourse entity)
		{
			this.SendPropertyChanging();
			entity.Student = this;
		}