I just upgraded MySQL to the current version 8 (from a very old version) and now I find that I am getting an error on engine.connect of the form (pymysql.err.internalError) (1193, Unknown system variable' tx_isolation). I am running sqlalchemy v 13.13 and pymysql v 0.9.3.zzzeek...
读取订单详情表的长度为:’,len(detail1)) 以上是代码 在使用过程中,可能会因为sqlalchemy库的版本问题报错(报错代码为:InternalError: (pymysql.err.InternalError) (1193, “Unknown system variable ‘tx_isolation’” 解决方法为在 智能推荐 WebGL的坑1:InternalError: too much recursion ...
它可以使用pymysql,但不能使用sqlalchemy。sqlalchemy:engine.connect() 给出错误OperationalError: (_mysql_exceptions.OperationalError) (1193, "Unknown system variable 'tx_isolation'& 浏览0提问于2018-05-03得票数 9 2回答 我能用Connector/Python代替MySQLdb吗?又是如何做到的?