Check out the multi-db branch of Django, which supports connecting to as many different databases as you like: http://code.djangoproject.com/browser/django/branches/multiple-db-support Documentation is at the MultipleDatabaseSupport wiki page. Dupe of #1142....
Sorry, I was in django 1.7. I also tried removing the "managed=False" from the initial migration and got the same contenttype error. I did not understand why, since I was not changing any content type. I upgraded then to 1.8. The automatically generated migration was the same and applyin...
问Django测试django.db.utils.ProgrammingError：(1146，“表'DB.Table‘不存在”)EN1. 创建表，提示...
# ('update_time', models.DateTimeField(auto_now=True, verbose_name='修改时间')), # ('nav', models.ForeignKey(db_constraint=False, on_delete=django.db.models.deletion.DO_NOTHING, to='zuoy.Nav', verbose_name='导航id')), # ], # options={ # 'db_table': 'article', # }, # ), ...
verbose_name_plural 是Meta 类中的一个属性,用于指定模型在Django admin后台管理中显示的复数名称。如果不指定,Django会默认在模型名的末尾加上 's' 来表示复数。但是,在某些情况下(比如模型名本身就是复数,或者需要更具体的复数形式),就需要手动指定 verbose_name_plural。 示例: python from django.db import ...
ERRORS: django_redirect: (models.E028) db_table 'django_redirect' is used by multiple models: djangocms_redirect.Redirect, redirects.Redirect. djangocms_redirect.Redirect.site: (fields.E304) Reverse accessor for 'Redirect.site' clashes with reverse accessor for 'Redirect.site'. HINT: Add or ch...
在Django框架中,出现“Table ‘mydb.django_session’ doesn’t exist”错误通常意味着Django无法在数据库中找到用于存储会话数据的表。这个问题可能是由多种原因引起的,包括数据库连接问题、迁移未正确执行或会话配置错误等。下面是一些解决此问题的步骤: 检查数据库连接:首先,请确保您的Django项目已正确配置并连接到...
Django migrate 迁移是Django将对模型model的修改(例如增加一个字段,删除一个模型)应用至数据库架构中的方式。 生成移行文件时,自动差分。 有参照关系的app,需先生成【父app】的移行文件,再生成【子app】 具体执行命令如下: 代码语言:python 代码运行次数:0 ...
File"D:\python_learn\meiduo_project\env\lib\site-packages\django\core\management\__init__.py", line 356,inexecute self.fetch_command(subcommand).run_from_argv(self.argv) File"D:\python_learn\meiduo_project\env\lib\site-packages\django\core\management\base.py", line 283,inrun_from_argv ...
概述:RenameModel with db_table recreate constraints.→RenameModel with db_table should be a noop. 类型:Bug→Cleanup/optimization PR comment:3byIuri de Silvio,3年 ago I fixed the patch and it is waiting for review. comment:4byMariusz Felisiak,3年 ago ...