sql, alter, change the database character

http://dev.mysql.com/doc/refman/5.1/en/alter-database.html
http://dev.mysql.com/doc/refman/5.1/en/alter-table.html
ALTER DATABASE db_name DEFAULT CHARACTER SET utf8

http://dev.mysql.com/doc/refman/5.1/en/show-create-table.html
http://dev.mysql.com/doc/refman/5.1/en/show-create-database.html
show create table alert_targets;