ubuntu system mysql error insertion Chinese solution to the problem
First stop mysql service:
sudo /etc/init.d/mysql stop
Then insert in the configuration file:
sudo gedit /etc/mysql/my.cnf
Insert in the document
default-character-set=utf8
[mysqld_safe]
default-character-set=utf8
[mysqld]
default-character-set=utf8
[mysql]
default-character-set=utf8
Finally, start mysql like
sudo /etc/init.d/mysql start