添加用戶：

create user ‘gouge‘@‘localhost‘ identified by ‘gouge‘;

賦予權限：

給gouge 用戶賦予所有test開頭的數據庫權限 (test% 代表已test開頭的數據庫，如果指定單個數據庫去掉%即可)

1 grant select,insert,update,delete,create,drop,alter on `test%`.* to ‘gouge‘@‘%‘ identified by ‘gouge‘;
2 FLUSH PRIVILEGES;

添加最高權限

grant ALL PRIVILEGES on `test%`.* to ‘
 
gouge‘@‘%‘ identified by ‘gouge‘;
FLUSH PRIVILEGES;

mysql添加用戶並賦予權限命令