如果你在 MrDoc 中配置了 MySQL 数据库,在执行数据库迁移命令:
python manage.py migrate
时,可能会出现如下所示的报错:
这表示 MySQL 数据库中字符编码存在问题。
可以在命令行进入 MySQL终端,输入如下命令查询数据库字符编码:
show variables like '%char%';
返回结果:
mysql> show variables like '%char%';
+--------------------------+----------------------------+
| Variable_name | Value |
+--------------------------+----------------------------+
| character_set_client | utf8 |
| character_set_connection | utf8 |
| character_set_database | latin1 |
| character_set_filesystem | binary |
| character_set_results | utf8 |
| character_set_server | latin1 |
| character_set_system | utf8 |
| character_sets_dir | /usr/share/mysql/charsets/ |
+--------------------------+----------------------------+
8 rows in set (0.00 sec)