utilities.py

#
#
def create_table_for_unrelated_model(model, database_name):
    from django.db import connections, transaction
    from django.core.management.sql import custom_sql_for_model
    from django.core.management.color import no_style
                
    connection = connections[database_name]
    cursor = connection.cursor()
    
    if not model._meta.managed:
        model._meta.managed = True
        
    sql, references = connection.creation.sql_create_model(model, no_style())
    if sql and len(sql) > 0:
        sql_to_execute = sql[0]
        cursor.execute(sql_to_execute)
        transaction.commit_unless_managed(using=database_name)