目录 Django重写用户模型报错has no attribute 'USERNAME_FIELD' 在重写用户模型时报错:AttributeError: type object 'UserProfile' has no attribute 'USERNAME_FIELD' Django重写用户模型报错has no attribute 'USERNAME_FIELD' 在重写用户模型时报错:AttributeError: type object 'UserProfile' has no attr…
重写一个UserProfile继承自带的AbstractUser # -*- coding: utf-8 -*- from __future__ import unicode_literals from datetime import datetime from django.db import models from django.contrib.auth.models import AbstractUser # Create your models here. class UserProfi…
在Oracle中,在USERA下编写一个存储过程,该存储过程中引用了另一个用户USERB下的表或视图对象.编译该存储过程,出现编译错误.报ORA-00942: table or view does not exist. 但是该表或视图的确在USERB下存在,而且已经授予了USERA DBA角色的权限,即可以查询任何用户下的表或视图.将存储过程中的该报错语句复制粘贴到SQL窗口中执行,不报错.为什么放在存储过程中会报上述错误呢? 经过研究,发现ORACLE对于在存储过程中引用其他用户下的表或视图对…
https://blog.csdn.net/heybob/article/details/49684261 django代码下面直接run的时候报错: django.core.exceptions.ImproperlyConfigured: Requested setting DEFAULT_INDEX_TABLESPACE, but settings are not configured. You must either define the environment variable DJAN…
转换成json时使用的方法如下: json.dumps(list(models.userlist.objects.values("vu"))) 报错信息如下: Traceback (most recent call last): File "<console>", line 1, in <module> File "D:\Python36\lib\json\__init__.py", line 231, in dumps…
环境:python3,tensotflow 在恢复了预先训练好的模型进行预测时,第一次是能够成功执行的,但我多次restore模型时,出现了以下问题: 1.ValueError: Variable char_embed/char_embedding already exists, disallowed. Did you mean to set reuse=True in VarScope? Originally defined at: 解决方法参考https://www.jianshu.com/…
原文参考自:http://blog.csdn.net/u011575570/article/details/51438841 1.创建用户的时候报错ERROR 1396 (HY000): Operation CREATE USER failed for 'user1'@'%' mysql'; ERROR (HY000): Operation CREATE USER failed for 'user1'@'%' 2.上网查了一下说是没有这个用户之前有创建过,删除了,但是可能没有刷新权限,执行刷新权…
报错信息:django.core.exceptions.ImproperlyConfigured: Requested setting LOGGING_CONFIG, but settings are not configured. You must either define the environment variable DJANGO_SETTINGS_MODULE or call settings.configure() before accessing settings. 解决办法:…
版权声明:本文为博主原创文章,支持原创,转载请附上原文出处链接和本声明. 本文地址:https://www.cnblogs.com/wannengachao/p/12069113.html 1.设置新密码,第二次输入相同密码验证报错 报错如下: [root@node1~]# passwd testChanging password for user test.New password: BAD PASSWORD: The password is shorter than 8 characters…
Models.py #创建数据表 from django.db import models from django.utils import timezone from tinymce.models import HTMLField # Create your models here. class Post(models.Model): title = models.CharField(max_length = 200,verbose_name=u'标题')#标题 slug = models.C…
D:\PycharmProjects\autotest>python manage.py makemigrations django.db.utils.ProgrammingError: (1064, "You have an error in your SQL syntax;check the manual that corresponds to your MySQL server version for the right syntax to use near 'SET SESSION…
1.出现: WARNINGS: ?: (rest_framework.W001) You have specified a default PAGE_SIZE pagination rest_framework setting,without specifying also a DEFAULT_PAGINATION_CLASS. HINT: The default for DEFAULT_PAGINATION_CLASS is None. In previous versions this wa…