我使用以下代码连接到我的云主机(注X是实际凭证的占位符)。是的,我已经环顾四周,我没有找到有用的答案。\pymysql\connections.py", line 976, in _get_server_informationpymysql.err.OperationalError: (2013, 'Lost connectionto My
我正在尝试将本地MySQL 8服务器连接到Visual Studio2019。据我所知,我已经为两者安装了所有正确的包,包括用于MySQL的.net连接器。但当我试图从Visual studio或SMSS访问它时,它等待了大约10秒钟,并抛出错误40,声称它无法找到或连接到我的服务器。A network-related or instance-specific error occurred while establishing a connection to SQLServer
Server.Verify that the instance name is correct and that SQLServer is configured to allow remote connections(provider: Named Pipes Provider, error: 40 - Could not open a connection to SQLServer)" (System.Data.SqlClient.SqlExceptionVerify that the i