django.db.migrations.exceptions.MigrationSchemaMissing和raise ImproperlyConfigured('mysqlclient 1.3.1

1.使用Python3.7 + Django2.2 + MySQL 5.5 在执行(python manage.py migrate)命令时出现错误django.db.migrations.exceptions.MigrationSchemaMissinghtml

缘由是python

 

 因此,须要从新安装高版本的sql,安装好以后,问题就解决了mysql

 

 

2.Django数据同步过程当中遇到的问题:sql

1)raise ImproperlyConfigured('mysqlclient 1.3.13 or newer is required; you have %s.' % Database.__version__)django

   django.core.exceptions.ImproperlyConfigured: mysqlclient 1.3.13 or newer is required; you have 0.9.3.ui

  解决办法:C:\Python37\Lib\site-packages\django\db\backends\mysql(python安装目录)打开base.py,注释掉如下内容:.net

        if version < (1, 3, 13):code

          raise ImproperlyConfigured('mysqlclient 1.3.13 or newer is required; you have %s.' % Database.__version__)htm

  

2) File "C:\Python37\lib\site-packages\django\db\backends\mysql\operations.py", line 146, in last_executed_queryblog

    query = query.decode(errors='replace')

  AttributeError: 'str' object has no attribute 'decode'

  解决办法:打开此文件把146行的decode修改成encode

 

参考

https://blog.csdn.net/qq_36963372/article/details/82558085

https://www.cnblogs.com/olivertian/p/10919550.html

相关文章
相关标签/搜索