Host is not allowed to connect to this MySQL server解决方法

错误原因MySQL不允许远程登录，所以远程登录失败了解决方法在装有MySQL的机器上登录MySQL mysql -u root -p密...

mac mysql: command not found

问题描述mac上已经安装了mysql，但在命令行上运行mysql命令，却提示: command not found，这个怎么办？怎么解...

oracle数据库转mysql数据库，导致@GeneratedValue注解报错Could not instantiate id generator

错误描述报错内容Caused by: org.hibernate.MappingException: Could not instan...