My database is not in UTF8, and I'd like to convert all the tables to UTF8, how can I do this?
For single table you can do something like this:
ALTER TABLE tab CONVERT TO CHARACTER SET utf8 COLLATE utf8_unicode_ci;
For the whole database I don't know other method than similar to this:
http://www.commandlinefu.com/commands/view/1575/convert-all-mysql-tables-and-fields-to-utf8