异地登录mysql需要授权,先授权,后提交。 用命令行登录sql cd切换到mysql的bin目录下 mysql -u root -p mysql>GRANT ALL PRIVILEGES ON *.* TO 'root'@'192.168.0.17'IDENTIFIED BY 'trsadmin' WITH GRANT OPTION; mysql>FLUSH PRIVILEGES; Oracle简易客户端环境变量配置 DB2数据库常用命令