MySQL構成文字コード、すべてのクライアント接続文字コードデフォルトUTF 8

修正my.cnfプロファイル、以下の構成を追加

[client]
default-character-set=utf8

[mysql]
default-character-set=utf8


[mysqld]
collation-server = utf8_unicode_ci
init-connect='SET NAMES utf8'
character-set-server = utf8

文字セット変数を問い合わせる

show variables like 'char%';

見える

 +--------------------------+---------------------------------+
 | 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/local/mysql/share/charsets/|
 +--------------------------+---------------------------------+

collation関連変数のクエリー

show variables like 'collation%';

出力は次のとおりです.

 +----------------------+-----------------+
 | Variable_name        | Value           |
 +----------------------+-----------------+
 | collation_connection | utf8_general_ci |
 | collation_database   | utf8_unicode_ci |
 | collation_server     | utf8_unicode_ci |
 +----------------------+-----------------+

ok