最后在stackoverflow上发现了正解。 通过查阅资料，大部分建议都是先运行 python manage.py makemigrations ，再运行 python manage.py migrate ，然并卵。. I've been banging my head at this for the last few days and google is not providing any help. Otherwise apply the un-applied migrations first. 如果用makemigrations和migrate创建数据表时，出现No changes detected和No migrations to apply。搞它：1、进入SQLite Expert软件，找到django_migrations，删除带app名字的记录。2、删除前面你建了又不想要了的表。3、删除app下migrations目录的文件。4、搞定。 When you are running the migrations for the first time, it is a good idea to apply all migrations to ensure your database contains the necessary tables for the features you might take for … The easiest way to do it is trying to create new migrations: python manage.py makemigrations. See EF Core Migrations in Team Environments for more information about how the snapshot file is used. Your project may not work properly until you apply the migrations for app(s): social_django. If you have no existing migrations, generate one in the project containing the DbContext then move it. If you have no existing migrations, generate one in the project containing the DbContext then move it. Clear the migration history for each app.
Running migrations: No migrations to apply.（django不能创建数据库中的表的问题） 04-05 2万+ Django 数据库建 表 的时候 No migrations to apply 原因出现和 解决 The Commands¶. 如上所示，建完表之后，运行 python manage.py migrate ，总是 No migrations to apply，数据库中表也没有建成。. dotnet ef migrations remove deletes the migration and ensures the snapshot is correctly reset. If there are any pending migration, apply them first. Run 'python manage.py migrate' to apply them. Result: ; sqlmigrate, which displays the SQL statements for a migration. This is important because if the migrations assembly does not contain an existing migration, the Add-Migration command will be unable to find the DbContext. $ python manage.py migrate Operations to perform: Apply all migrations: admin, auth, contenttypes, historical_data, sessions Running migrations: No migrations to apply. Django 1.8 makemigrations works but migrate 'no migrations to apply" Here is the output I am seeing from the console, I'm running a venv with Django 1.8.4. If dotnet ef migrations remove fails, use dotnet ef migrations remove -v to get more information on the failure. 如上所示，建完表之后，运行 python manage.py migrate ，总是 No migrations to apply，数据库中表也没有建成。. 最后在stackoverflow上发现了正解。
I've had a number of problems with Entity Framework Migrations getting out of whack to the point were I can't get the database and the migrations into sync to accept new changes. Tip. As you can see, Django now only applies migrations for the historical_data app. If you ran a migration that you need to update or change, you may need to go backwards through the migrations. Operations to perform: Apply all migrations: admin, auth, contenttypes, sessions, social_django Running migrations: No migrations to apply. 错误显示： “No migrations to apply” 错误情况：python在通过model同步数据库时，提示 No migrations to apply 查看数据库，新表没有被创建，只是更新django自带的10张系统表 解决： 单独执行： python manage.py makemigrations python manage.py migrate You are good to go. Fake the initial migration. 通过查阅资料，大部分建议都是先运行 python manage.py makemigrations ，再运行 python manage.py migrate ，然并卵。.
_InitialCreate.Designer.cs: It is migrations metadata file and contains information used by EF. _InitialCreate.cs: It is the main migrations file which the operations necessary to apply the migration in Up() method and to revert it to Down() method.
In this case you won’t be able to apply the initial migration because the database table already exists.
If you see the message: No changes detected. It will tell you if there are no migrations to apply, or even if you need to run makemigrations when you have changes that aren't in a migration yet.
Nothing! Django's output is helpful on this one. Migrations for 'core': 0001_initial.py: - Create model MyModel 5. The enable-migrations command creates a Migrations folder in the ContosoUniversity project, and it puts in that folder a Configuration.cs file that you can edit to configure Migrations. 2. ; makemigrations, which is responsible for creating new migrations based on the changes you have made to your models. What we want to do is to fake this migration instead: $ python manage.py migrate --fake-initial. マイグレーションを適用できません。的な。 多分、テーブルにデータが残ってたりするから更新がうまくできないのだろうと推測しました。 なので、db.sqlite3ファイルの中身を全削除して0バイトファイルにします。 Operations to perform: Apply all migrations: admin, auth, contenttypes, front, sessions Running migrations: No migrations to apply. I've found that rather than spending hours fixing out of whack migrations it's sometimes much easier to simply wipe the slate clean and create a new initial migration. 3、原来出现这种情况的原因是因为之前你使用过python manage.py migrate，并且建表成功了，所以你必须找到数据库表django_migrations，之后有一个app字段为front的名字：
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