我使用mysql服务器5.6.19和mysql-连接器-Java5.0.8。我有跟踪错误。ERROR {xxxxxxx} - Error while retrieving roles from Internal JDBC role storecheck the manual that corresponds to
我最近开始测试MySQL 8而不是5.7select * from member;
您的SQL语法出现了错误.请参阅手册中“成员”附近的用法。用于选择和连接语法的mysql联机参考示例也是普通标识符,例如SELECT * FROM t1 LEFT JOIN (t2, t3, t4) ON (t2.a = t1.a AND t3.b = t1.