1[madegow@fedora20 ~]$ mysql -u root -p
2Enter password:
3...
4MariaDB [(none)]> select user()
5-> ;
6+----------------+
7| user() |
8+----------------+
9| root@localhost |
10+----------------+
111 row in set (0.00 sec)
12
13MariaDB [(none)]> system mysql -u madegow -p
14Enter password:
15...
16MariaDB [(none)]> select user();
17+-------------------+
18| user() |
19+-------------------+
20| madegow@localhost|
21