備忘録　mysql DB設定

MySQL  login:

ｍｙｓｑｌ -u root -p

password

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ＤＢの削除：
mysql> DROP DATABASE user; ※削除

ＤＢ設定 （DB名：userの場合）
mysql> CREATE DATABASE user DEFAULT CHARACTER SET utf8 COLLATE utf8_general_ci;

mysql> GRANT ALL PRIVILEGES ON user.* TO ‘username’@’localhost’ IDENTFIED BY ‘password’;

mysql> FLUSH PRIVILEGES;

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MySQL文字化け対策：文字のエンコードをUTF8に設定する。

/etc/mysql/my.cnfを編集して、以下を追記する。

[client] default-character-set=utf8

[mysqld] character-set-server=utf8
skip-character-set-client-handshake

[mysqldump] default-character-set=utf8

[mysql] default-character-set=utf8

保存後、mysqlをＲｅｓｔａｒｔ

sudo service mysql restart

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mysqlでchractersetを確認:

mysql> SHOW DATABASES;
+———————–+
| Database |
+———————–+
| information_schema |
| mysql |
| performance_schema |
| sys |
| user |
| wordpress |
| wordpress_public_html |
+———————–+
7 rows in set (0.00 sec)

mysql> use user;
Database changed

mysql> show variables like ‘character%’;
+————————–+—————————-+
| Variable_name | Value |
+————————–+—————————-+
| character_set_client | utf8 |
| character_set_connection | utf8 |
| character_set_database | utf8 |
| character_set_filesystem | binary |
| character_set_results | utf8 |
| character_set_server | utf8 |
| character_set_system | utf8 |
| character_sets_dir | /usr/share/mysql/charsets/ |
+————————–+—————————-+
8 rows in set (0.00 sec)

mysql> show global variables like ‘character%’;
+————————–+—————————-+
| Variable_name | Value |
+————————–+—————————-+
| character_set_client | utf8 |
| character_set_connection | utf8 |
| character_set_database | utf8 |
| character_set_filesystem | binary |
| character_set_results | utf8 |
| character_set_server | utf8 |
| character_set_system | utf8 |
| character_sets_dir | /usr/share/mysql/charsets/ |
+————————–+—————————-+
8 rows in set (0.01 sec)