Urmsone的博客Flask sqlalchemy报错“Table ‘user’ is already...今天改需求时在数据库表中增加一个新字段后执行python manage.py db migrate,python managr.py db upgradt后报错,关键log输出如下: sqlalchemy.exc.InvalidRe...
studyforir的博客 4)更换yum源,将原有源删除或备份到别的目下下: cd /etc/yum.repos.d/ wget http://mirrors.163.com/.help/CentOS6-Base-163.repo vi CentOS6-Base-163.repo 编辑文件,把文件里面的$...