让root用户可以通用Navicat for MySQL客户端登录:

执行以下SQL命令将赋予权利:

mysql> grant all privileges on *.* to root@'%' identified by 'root';

Query OK, 0 rows affected (0.00 sec)

执行flush privileges命令:

mysql> flush privileges;

Query OK, 0 rows affected (0.00 sec)

对user1用户更改密码,权限有点大,但不执行下面的第一条命令,密码改不了:

执行以下SQL命令为user1用户赋予权利:

mysql> grant all privileges on *.* to user1@'localhost' identified by '123456';

Query OK, 0 rows affected (0.00 sec)

执行set password命令:

mysql> set password for user1@localhost=password('123456');

Query OK, 0 rows affected (0.00 sec)

最后再次执行flush privileges命令:

mysql> flush privileges;

Query OK, 0 rows affected (0.00 sec)