运行“Django manage.py migrate”命令后出现此错误

如何解决运行“Django manage.py migrate”命令后出现此错误

这是我得到的所有错误：
PS E:\funds\Restaurant\restaurant> python manage.py makemigrations 您是否将 menu.Order 模型重命名为 Orders？ [是/否] n “菜单”的迁移： 菜单\迁移\0003_auto_20210417_2034.py - 创建模型订单 - 删除模型订单

    PS E:\funds\Restaurant\restaurant> python manage.py migrate  
    Operations to perform:
      Apply all migrations: admin,auth,contenttypes,menu,sessions
    Running migrations:
      Applying menu.0003_auto_20210417_2034...Traceback (most recent call last):
      File "C:\Users\tejas\AppData\Local\Programs\Python\python39\lib\site-packages\django\db\backends\utils.py",line 84,in _execute
        return self.cursor.execute(sql)
      File "C:\Users\tejas\AppData\Local\Programs\Python\python39\lib\site-packages\django\db\backends\sqlite3\base.py",line 394,in execute
        return Database.Cursor.execute(self,query)
    sqlite3.OperationalError: table "menu_orders" already exists
    
    The above exception was the direct cause of the following exception:
    
    Traceback (most recent call last):
      File "E:\funds\Restaurant\restaurant\manage.py",line 21,in <module>
        main()
      File "E:\funds\Restaurant\restaurant\manage.py",line 17,in main
        execute_from_command_line(sys.argv)
      File "C:\Users\tejas\AppData\Local\Programs\Python\python39\lib\site-packages\django\core\management\__init__.py",line 401,in execute_from_command_line
        utility.execute()
      File "C:\Users\tejas\AppData\Local\Programs\Python\python39\lib\site-packages\django\core\management\__init__.py",line 395,in execute
        self.fetch_command(subcommand).run_from_argv(self.argv)
      File "C:\Users\tejas\AppData\Local\Programs\Python\python39\lib\site-packages\django\core\management\base.py",line 328,in run_from_argv
        self.execute(*args,**cmd_options)
      File "C:\Users\tejas\AppData\Local\Programs\Python\python39\lib\site-packages\django\core\management\base.py",line 369,in execute
        output = self.handle(*args,**options)
      File "C:\Users\tejas\AppData\Local\Programs\Python\python39\lib\site-packages\django\core\management\base.py",line 83,in wrapped
        res = handle_func(*args,**kwargs)
      File "C:\Users\tejas\AppData\Local\Programs\Python\python39\lib\site-packages\django\core\management\commands\migrate.py",line 231,in handle
        post_migrate_state = executor.migrate(
      File "C:\Users\tejas\AppData\Local\Programs\Python\python39\lib\site-packages\django\db\migrations\executor.py",line 117,in migrate
        state = self._migrate_all_forwards(state,plan,full_plan,fake=fake,fake_initial=fake_initial)
      File "C:\Users\tejas\AppData\Local\Programs\Python\python39\lib\site-packages\django\db\migrations\executor.py",line 147,in _migrate_all_forwards
        state = self.apply_migration(state,migration,line 245,in apply_migration
        state = migration.apply(state,schema_editor)
      File "C:\Users\tejas\AppData\Local\Programs\Python\python39\lib\site-packages\django\db\migrations\migration.py",line 124,in apply
        operation.database_forwards(self.app_label,schema_editor,old_state,project_state)
      File "C:\Users\tejas\AppData\Local\Programs\Python\python39\lib\site-packages\django\db\migrations\operations\models.py",line 92,in database_forwards
        schema_editor.create_model(model)
      File "C:\Users\tejas\AppData\Local\Programs\Python\python39\lib\site-packages\django\db\backends\base\schema.py",line 324,in create_model
        self.execute(sql,params or None)
      File "C:\Users\tejas\AppData\Local\Programs\Python\python39\lib\site-packages\django\db\backends\base\schema.py",line 142,in execute
        cursor.execute(sql,params)
      File "C:\Users\tejas\AppData\Local\Programs\Python\python39\lib\site-packages\django\db\backends\utils.py",line 100,in execute
        return super().execute(sql,line 68,in execute
        return self._execute_with_wrappers(sql,params,many=False,executor=self._execute)
      File "C:\Users\tejas\AppData\Local\Programs\Python\python39\lib\site-packages\django\db\backends\utils.py",line 77,in _execute_with_wrappers
        return executor(sql,many,context)
      File "C:\Users\tejas\AppData\Local\Programs\Python\python39\lib\site-packages\django\db\backends\utils.py",line 86,in _execute
        return self.cursor.execute(sql,params)
      File "C:\Users\tejas\AppData\Local\Programs\Python\python39\lib\site-packages\django\db\utils.py",line 90,in __exit__
        raise dj_exc_value.with_traceback(traceback) from exc_value
      File "C:\Users\tejas\AppData\Local\Programs\Python\python39\lib\site-packages\django\db\backends\utils.py",query)
    django.db.utils.OperationalError: table "menu_orders" already exists

由 Django 3.0.11 于 2021-04-17 15:04 生成

0003_auto_20210417_2034.py

from django.db import migrations,models


class Migration(migrations.Migration):

    dependencies = [
        ('menu','0002_auto_20210409_1242'),]

    operations = [
        migrations.CreateModel(
            name='Orders',fields=[
                ('order_id',models.AutoField(primary_key=True,serialize=False)),('items_json',models.CharField(max_length=5000)),('name',models.CharField(max_length=90)),('email',models.CharField(max_length=111)),('address',('city',('state',('zip_code',('phone',models.CharField(default='',max_length=111)),],),migrations.DeleteModel(
            name='Order',]

models.py

from django.db import models

# Create your models here.
class foodItems(models.Model):
    foodItems_id = models.AutoField
    foodItems_name = models.CharField(max_length=50)
    category = models.CharField(max_length=50,default="")
    price = models.IntegerField(default=0)
    image = models.ImageField(upload_to='menu/images',default="")

    def __str__(self):
        return self.foodItems_name


class Contact(models.Model):
    msg_id = models.AutoField(primary_key=True)
    name = models.CharField(max_length=50)
    email = models.CharField(max_length=70,default="")
    phone = models.CharField(max_length=70,default="")
    desc = models.CharField(max_length=500,default="")


    def __str__(self):
        return self.name

class Orders(models.Model):
    order_id = models.AutoField(primary_key=True)
    items_json = models.CharField(max_length=5000)
    name = models.CharField(max_length=90)
    email = models.CharField(max_length=111)
    address = models.CharField(max_length=111)
    city = models.CharField(max_length=111)
    state = models.CharField(max_length=111)
    zip_code = models.CharField(max_length=111)
    phone = models.CharField(max_length=111,default="")

class OrderUpdate(models.Model):
    update_id  = models.AutoField(primary_key=True)
    order_id = models.IntegerField(default="")
    update_desc = models.CharField(max_length=5000)
    timestamp = models.DateField(auto_Now_add=True)

    def __str__(self):
        return self.update_desc[0:7] + "..."

0001_initial.py

# Generated by Django 3.0.11 on 2021-04-08 05:18

from django.db import migrations,models


class Migration(migrations.Migration):

    initial = True

    dependencies = [
    ]

    operations = [
        migrations.CreateModel(
            name='Contact',fields=[
                ('msg_id',models.CharField(max_length=50)),max_length=70)),('desc',max_length=500)),migrations.CreateModel(
            name='foodItems',fields=[
                ('id',models.AutoField(auto_created=True,primary_key=True,serialize=False,verbose_name='ID')),('foodItems_name',('category',max_length=50)),('subcategory',('price',models.IntegerField(default=0)),models.CharField(max_length=300)),('pub_date',models.DateField()),('image',models.ImageField(default='',upload_to='menu/images')),migrations.CreateModel(
            name='Order',migrations.CreateModel(
            name='OrderUpdate',fields=[
                ('update_id',('order_id',models.IntegerField(default='')),('update_desc',('timestamp',models.DateField(auto_Now_add=True)),]