MySQL 설치

$ sudo apt-get install mysql-server

루트 암호를 설정합니다.

설정한 비밀번호를 다시 입력합니다.

MySQL 클라이언트 실행

$ mysql -uroot -p
Enter password:←前項で設定したパスワードを入力
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 43
Server version: 5.5.52-0+deb8u1 (Raspbian)

Copyright (c) 2000, 2016, Oracle and/or its affiliates. All rights reserved.

Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.

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

mysql> 

문자 코드 확인

mysql> status
--------------
mysql  Ver 14.14 Distrib 5.5.52, for debian-linux-gnu (armv7l) using readline 6.3

Connection id:          43
Current database:
Current user:           root@localhost
SSL:                    Not in use
Current pager:          stdout
Using outfile:          ''
Using delimiter:        ;
Server version:         5.5.52-0+deb8u1 (Raspbian)
Protocol version:       10
Connection:             Localhost via UNIX socket
Server characterset:    latin1
Db     characterset:    latin1
Client characterset:    utf8
Conn.  characterset:    utf8
UNIX socket:            /var/run/mysqld/mysqld.sock
Uptime:                 28 min 56 sec

Threads: 1  Questions: 584  Slow queries: 0  Opens: 189  Flush tables: 1  Open tables: 41  Queries per second avg: 0.336
--------------

$ sudo vi /etc/mysql/my.cnf 
[client]
default-character-set=utf8

[mysqld]
character-set-server = utf8

$ sudo /etc/init.d/mysql restart

mysql> status
--------------
mysql  Ver 14.14 Distrib 5.5.52, for debian-linux-gnu (armv7l) using readline 6.3

Connection id:          37
Current database:
Current user:           root@localhost
SSL:                    Not in use
Current pager:          stdout
Using outfile:          ''
Using delimiter:        ;
Server version:         5.5.52-0+deb8u1 (Raspbian)
Protocol version:       10
Connection:             Localhost via UNIX socket
Server characterset:    utf8
Db     characterset:    utf8
Client characterset:    utf8
Conn.  characterset:    utf8
UNIX socket:            /var/run/mysqld/mysqld.sock
Uptime:                 19 sec

Threads: 1  Questions: 111  Slow queries: 0  Opens: 48  Flush tables: 1  Open tables: 41  Queries per second avg: 5.842
--------------

참고