text: from django.db import models
  
  class School(models.Model):
      schools_list = models.CharField(max_length=150)
  
      def __str__(self):
          return self.schools_list
      
  
  class Student(models.Model):
      student_name = models.CharField(max_length=150)
      student_class = models.IntegerField()
      Student_roll_no = models.IntegerField()
      student_registration_no = models.IntegerField(default=0)
      student_subject = models.TextField()
      student_school_name = models.ForeignKey(School, on_delete=models.DO_NOTHING, default="")
      
  
      def __str__(self):
          return self.student_name