mysql新建用户及授权_MySQL

创建用户 create user 'username'@'host' identified by 'password';

用户授权 grant all on databasename.tablename to 'username'@'hostname' identified by 'password';

生效命令 flush privileges;

设置任何机器都可以通过已有用户名访问mysql数据库 uodate user set host='%' where user='username';