mysql root 접속

[root@localhost ~]# mysql -u root -p
Enter password: 
Welcome to the MariaDB monitor.  Commands end with ; or \g.
Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

MariaDB [(none)]> 

DATABASE 생성

MariaDB [(none)]> create database dbname character set utf8mb4 collate utf8mb4_unicode_ci;
Query OK, 1 row affected (0.01 sec)

USER 생성

MariaDB [(none)]> create user 'dbuser'@'localhost' identified by 'dbuserpassword';
Query OK, 0 rows affected (0.00 sec)

권한부여

MariaDB [(none)]> grant all privileges on dbname.* to 'dbuser'@'localhost';
Query OK, 0 rows affected (0.00 sec)

마무리

MariaDB [(none)]> flush privileges;
Query OK, 0 rows affected (0.00 sec)