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==MySQL 簡易設定==
[[MySQL][Database]]
===インストール===
# yum install mysql-server
===設定===
====root パスワードの変更====
mysql> > set password for 'root'@'localhost' = password('newpassword');
Query OK, 0 rows affected (0.00 sec)
mysql> > set password for 'root'@'krishna.typea.info' = password('newpassword');
Query OK, 0 rows affected (0.00 sec)
mysql> > set password for 'root'@'127.0.0.1' = password('newpassword');
Query OK, 0 rows affected (0.00 sec)
====ユーザーの作成====
mysql> > create user piroot@"%";
Query OK, 0 rows affected (0.00 sec)
mysql> > create user piroot@localhost;
Query OK, 0 rows affected (0.00 sec)
mysql> > set password for 'piroot'@'localhost' = password('newpassword');
Query OK, 0 rows affected (0.00 sec)
mysql> > set password for 'piroot'@'%' = password('newpassword');
Query OK, 0 rows affected (0.00 sec)
====管理権限をユーザーに追加====
mysql> > grant all privileges on *.* to piroot@localhost identified by 'newpassword' with grant option;
Query OK, 0 rows affected (0.00 sec)
mysql> > grant all privileges on *.* to piroot@"%" identified by 'newpassword' with grant option;
Query OK, 0 rows affected (0.00 sec)
====権限を限定して追加====
mysql> > grant create,select,insert,update,delete on *.* to piroot@localhost identified by 'password';
Query OK, 0 rows affected (0.00 sec)
mysql> > grant create,select,insert,update,delete on *.* to piroot@"%" identified by 'password';
Query OK, 0 rows affected (0.00 sec)
mysql> > grant create,select,insert,update,delete on *.* to piroot@"%" identified by 'password';
Query OK, 0 rows affected (0.00 sec)
=====確認=====
mysql> > select host, user from mysql.user;
+--------------------+--------+
| host | user |
7 rows in set (0.00 sec)
=====データベースの作成=====
mysql> > create database mt character set utf8;
Query OK, 1 row affected (0.10 sec)

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