请问怎么连接数据库啊？一直提示错误。

[hero7069]

You have 18 unapplied migration(s). Your project may not work properly until you apply the migrations for app(s): admin, auth, contenttypes, sessions.
Run 'python manage.py migrate' to apply them.
这个错误。

[yueyin85]

python manage.py migrate