Change MySQL default character set to UTF-8 in my.cnf?

Question

Currently we are using the following commands in PHP to set the character set to UTF-8 in our application.

Since this is a bit of overhead, we\'d like to set this a

Answer 1

Under Xubuntu 12.04 I simply added

[mysqld]
character_set_server = utf8

to /etc/mysql/my.cnf

And the result is

mysql> show variables like "%character%";show variables like "%collation%";
+--------------------------+----------------------------+
| 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)

+----------------------+-----------------+
| Variable_name        | Value           |
+----------------------+-----------------+
| collation_connection | utf8_general_ci |
| collation_database   | utf8_general_ci |
| collation_server     | utf8_general_ci |
+----------------------+-----------------+
3 rows in set (0.00 sec)

Also take a look at http://dev.mysql.com/doc/refman/5.6/en/charset-server.html