qq_42404383的博客

pymysql.err.InternalError: (1054, “Unknown column ‘low’ in ‘field list’”)错误：pymysql.err.InternalError: (1054, “Unknown column ‘low’ in ‘field list’”)如图：解决：value值里面有字符串，需要加’’sql = "insert into class_sight(class_id, A点, create_time) value (1, '%s', %

1. 配置安全策略入方向、出方向、都开放2. 运行服务，但是socket IP address bind > （‘0.0.0.0’，prot）prot）==如果还是连接不上，配置服务器防火墙