Linux中数据库操作
mysql -uroot -p
use mysql;
show databases;
use datebase;
show tables;
select user,host from user;
update user set host = '%' where user = 'root' and host = '127.0.0.1';
flush privileges;
update user set host = '127.0.0.1' where user = 'root' and host = '%';
exit;