在flask中,我计划使用MySQL,因此:from flaskext.mysql import MySQL 然而,当我运行flask应用程序时,我遇到了以下错误: pymysql.err.OperationalError: (2003, "Can'tconnect to MySQLserver on 'xx.xx.x.xx:xxxx' ([Errno -2] Name o
) (2003, "Can'tconnect to MySQLserver on 'localhost' ([Errno 2] No such file or directory)") (Backgroundtables = cursor.fetchall()5>>> connection = pymysql.<
但是,当我尝试登录时,出现错误: sqlalchemy.exc.OperationalError: (pymysql.err.OperationalError) (2003, "Can'tconnectto MySQLserver on 'example.cl8czkqyfcpi.ap-southeast-1.rds.amazonaws.com' ([Errno -2] Name or service
我在kivy中创建了一个应用程序,使用pymysql模块创建了一个简单的登录系统。/connections.py", line 963, in connect
06-07 12:07:35.346 10766 10786 I python : pymysql.err.OperationalError: (2003, "Can'tconnect to MySQLserver on
我试图捕获mysql/sqlalchemy OperationalErrors并替换拒绝的句柄访问(1045)与拒绝连接(2003)不同。sqlalchemy.exc.OperationalError: (pymysql.err.OperationalError) (1045, "Access denied for user … (Backgroundon this error at: http://sqlalche.me/e/e3q8)
sqlalchemy.exc.Operat