我在Windows10上工作,数据库是MySQL,安装的扩展是flask-migrate、flask-sqlalchemy、flask-login。URL from string '%s'" % name)
sqlalchemy.exc.ArgumentError: Could not parse rfc1738 URL from string 'mysql
我已经从mysqli类扩展了我的数据库模型,但是我不希望每次实例化一个新模型时都重新连接它,因为它确实减慢了整个脚本的速度。public function __construct() {
parent::__construct(MySQL_HOST, MySQL_USER, MySQL_PASS, MySQL_DATABASE/ i don't think it's relevant but i'll leave it here just in ca