How to add three tables in the models, Users, Student and Faculty with one column so that i can retrieve data from all three tables with one columsDjango foreign key access in save() functionWhat is wrong with my models.py?Create a new model which have all fields of currently existing modelhow to automatically add default columns to all django model tables'NoneType' object is not subscriptable in using django smart selectsHow to retrieve data from extended user modelHow to define Mode with generic ForeignKey in Djangof string interpolation syntax error python3.6Load All Data in Table from Django Models run queries from itDirect assignment to the forward side of a many-to-many set is prohibited. Use particular.set() instead

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How to add three tables in the models, Users, Student and Faculty with one column so that i can retrieve data from all three tables with one colums


Django foreign key access in save() functionWhat is wrong with my models.py?Create a new model which have all fields of currently existing modelhow to automatically add default columns to all django model tables'NoneType' object is not subscriptable in using django smart selectsHow to retrieve data from extended user modelHow to define Mode with generic ForeignKey in Djangof string interpolation syntax error python3.6Load All Data in Table from Django Models run queries from itDirect assignment to the forward side of a many-to-many set is prohibited. Use particular.set() instead






.everyoneloves__top-leaderboard:empty,.everyoneloves__mid-leaderboard:empty,.everyoneloves__bot-mid-leaderboard:empty margin-bottom:0;








0















I want it to be such that, I need the username and password to access the account, then that username gets saved as primary key in the Users table, and that username is also in Student and Faculty table, and i can access all the three table from that.
I keep using Foreign key and stuff but nothing is helping, thank you



I've tried making an abstract user, using foreign key in Users table model, , models.ManytoManyField



**



class CustomUser(AbstractUser):
username = models.IntegerField(primary_key=True, unique=True, default=None)
student = models.ForeignKey(StudentUser, on_delete=models.CASCADE, default=0000)
faculty = models.ForeignKey(FacultyUser, on_delete=models.CASCADE, default=0000)
first_name = models.CharField(max_length = 200)
last_name = models.CharField(max_length = 200)
email = models.EmailField()
class FacultyUser(models.Model):
ROLE_CHOICES = (
('STD', 'student'),
('TCH', 'teacher'),
('CDR', 'coordinator'),
('HOD', 'HOD'),
)
f_code = models.IntegerField(unique=True, primary_key=True, default=None)
role = models.CharField(choices=ROLE_CHOICES, max_length=3)

class StudentUser(models.Model):
DEPARTMENT_CHOICES = (
('CSE', 'Computer Science Engineering'),
('EC', 'Electrical Engineering'),
('ME', 'Mechanical Engineering'),
('CE', 'Civil Engineering'),
('EX', 'Electronics Engineering'),
('FT', 'Fire Technology'),
)
SEMESTER_CHOICES = (
('1', 'First'),
('2', 'Second'),
('3', 'Third'),
('4', 'Fourth'),
('5', 'Fifth'),
('6', 'Sixth'),
('7', 'Seventh'),
('8', 'Eighth'),
)
GENDER_CHOICES = (
('M', 'Male'),
('F', 'Female'),
)
SECTION_CHOICES = (
('1', '1'),
('2', '2'),
('3', '3'),
)
department = models.CharField(choices=DEPARTMENT_CHOICES, max_length=3)
dep_section = models.IntegerField(choices=SEMESTER_CHOICES)
sem = models.IntegerField(choices=SEMESTER_CHOICES)
gender = models.CharField(max_length=1, choices=GENDER_CHOICES)
s_code = models.IntegerField(unique=True, primary_key=True, default=None)


**










share|improve this question




























    0















    I want it to be such that, I need the username and password to access the account, then that username gets saved as primary key in the Users table, and that username is also in Student and Faculty table, and i can access all the three table from that.
    I keep using Foreign key and stuff but nothing is helping, thank you



    I've tried making an abstract user, using foreign key in Users table model, , models.ManytoManyField



    **



    class CustomUser(AbstractUser):
    username = models.IntegerField(primary_key=True, unique=True, default=None)
    student = models.ForeignKey(StudentUser, on_delete=models.CASCADE, default=0000)
    faculty = models.ForeignKey(FacultyUser, on_delete=models.CASCADE, default=0000)
    first_name = models.CharField(max_length = 200)
    last_name = models.CharField(max_length = 200)
    email = models.EmailField()
    class FacultyUser(models.Model):
    ROLE_CHOICES = (
    ('STD', 'student'),
    ('TCH', 'teacher'),
    ('CDR', 'coordinator'),
    ('HOD', 'HOD'),
    )
    f_code = models.IntegerField(unique=True, primary_key=True, default=None)
    role = models.CharField(choices=ROLE_CHOICES, max_length=3)

    class StudentUser(models.Model):
    DEPARTMENT_CHOICES = (
    ('CSE', 'Computer Science Engineering'),
    ('EC', 'Electrical Engineering'),
    ('ME', 'Mechanical Engineering'),
    ('CE', 'Civil Engineering'),
    ('EX', 'Electronics Engineering'),
    ('FT', 'Fire Technology'),
    )
    SEMESTER_CHOICES = (
    ('1', 'First'),
    ('2', 'Second'),
    ('3', 'Third'),
    ('4', 'Fourth'),
    ('5', 'Fifth'),
    ('6', 'Sixth'),
    ('7', 'Seventh'),
    ('8', 'Eighth'),
    )
    GENDER_CHOICES = (
    ('M', 'Male'),
    ('F', 'Female'),
    )
    SECTION_CHOICES = (
    ('1', '1'),
    ('2', '2'),
    ('3', '3'),
    )
    department = models.CharField(choices=DEPARTMENT_CHOICES, max_length=3)
    dep_section = models.IntegerField(choices=SEMESTER_CHOICES)
    sem = models.IntegerField(choices=SEMESTER_CHOICES)
    gender = models.CharField(max_length=1, choices=GENDER_CHOICES)
    s_code = models.IntegerField(unique=True, primary_key=True, default=None)


    **










    share|improve this question
























      0












      0








      0








      I want it to be such that, I need the username and password to access the account, then that username gets saved as primary key in the Users table, and that username is also in Student and Faculty table, and i can access all the three table from that.
      I keep using Foreign key and stuff but nothing is helping, thank you



      I've tried making an abstract user, using foreign key in Users table model, , models.ManytoManyField



      **



      class CustomUser(AbstractUser):
      username = models.IntegerField(primary_key=True, unique=True, default=None)
      student = models.ForeignKey(StudentUser, on_delete=models.CASCADE, default=0000)
      faculty = models.ForeignKey(FacultyUser, on_delete=models.CASCADE, default=0000)
      first_name = models.CharField(max_length = 200)
      last_name = models.CharField(max_length = 200)
      email = models.EmailField()
      class FacultyUser(models.Model):
      ROLE_CHOICES = (
      ('STD', 'student'),
      ('TCH', 'teacher'),
      ('CDR', 'coordinator'),
      ('HOD', 'HOD'),
      )
      f_code = models.IntegerField(unique=True, primary_key=True, default=None)
      role = models.CharField(choices=ROLE_CHOICES, max_length=3)

      class StudentUser(models.Model):
      DEPARTMENT_CHOICES = (
      ('CSE', 'Computer Science Engineering'),
      ('EC', 'Electrical Engineering'),
      ('ME', 'Mechanical Engineering'),
      ('CE', 'Civil Engineering'),
      ('EX', 'Electronics Engineering'),
      ('FT', 'Fire Technology'),
      )
      SEMESTER_CHOICES = (
      ('1', 'First'),
      ('2', 'Second'),
      ('3', 'Third'),
      ('4', 'Fourth'),
      ('5', 'Fifth'),
      ('6', 'Sixth'),
      ('7', 'Seventh'),
      ('8', 'Eighth'),
      )
      GENDER_CHOICES = (
      ('M', 'Male'),
      ('F', 'Female'),
      )
      SECTION_CHOICES = (
      ('1', '1'),
      ('2', '2'),
      ('3', '3'),
      )
      department = models.CharField(choices=DEPARTMENT_CHOICES, max_length=3)
      dep_section = models.IntegerField(choices=SEMESTER_CHOICES)
      sem = models.IntegerField(choices=SEMESTER_CHOICES)
      gender = models.CharField(max_length=1, choices=GENDER_CHOICES)
      s_code = models.IntegerField(unique=True, primary_key=True, default=None)


      **










      share|improve this question














      I want it to be such that, I need the username and password to access the account, then that username gets saved as primary key in the Users table, and that username is also in Student and Faculty table, and i can access all the three table from that.
      I keep using Foreign key and stuff but nothing is helping, thank you



      I've tried making an abstract user, using foreign key in Users table model, , models.ManytoManyField



      **



      class CustomUser(AbstractUser):
      username = models.IntegerField(primary_key=True, unique=True, default=None)
      student = models.ForeignKey(StudentUser, on_delete=models.CASCADE, default=0000)
      faculty = models.ForeignKey(FacultyUser, on_delete=models.CASCADE, default=0000)
      first_name = models.CharField(max_length = 200)
      last_name = models.CharField(max_length = 200)
      email = models.EmailField()
      class FacultyUser(models.Model):
      ROLE_CHOICES = (
      ('STD', 'student'),
      ('TCH', 'teacher'),
      ('CDR', 'coordinator'),
      ('HOD', 'HOD'),
      )
      f_code = models.IntegerField(unique=True, primary_key=True, default=None)
      role = models.CharField(choices=ROLE_CHOICES, max_length=3)

      class StudentUser(models.Model):
      DEPARTMENT_CHOICES = (
      ('CSE', 'Computer Science Engineering'),
      ('EC', 'Electrical Engineering'),
      ('ME', 'Mechanical Engineering'),
      ('CE', 'Civil Engineering'),
      ('EX', 'Electronics Engineering'),
      ('FT', 'Fire Technology'),
      )
      SEMESTER_CHOICES = (
      ('1', 'First'),
      ('2', 'Second'),
      ('3', 'Third'),
      ('4', 'Fourth'),
      ('5', 'Fifth'),
      ('6', 'Sixth'),
      ('7', 'Seventh'),
      ('8', 'Eighth'),
      )
      GENDER_CHOICES = (
      ('M', 'Male'),
      ('F', 'Female'),
      )
      SECTION_CHOICES = (
      ('1', '1'),
      ('2', '2'),
      ('3', '3'),
      )
      department = models.CharField(choices=DEPARTMENT_CHOICES, max_length=3)
      dep_section = models.IntegerField(choices=SEMESTER_CHOICES)
      sem = models.IntegerField(choices=SEMESTER_CHOICES)
      gender = models.CharField(max_length=1, choices=GENDER_CHOICES)
      s_code = models.IntegerField(unique=True, primary_key=True, default=None)


      **







      django-models






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Mar 25 at 19:12









      vaibhav singhvaibhav singh

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