My Table collation is \"utf8_general_ci\". If i run a query like:
SELECT * FROM mytable WHERE myfield = \"FÖÖ\"
i get results where:
<
A list of the collations offered by MySQL for Unicode character sets can be found here:
http://dev.mysql.com/doc/refman/5.0/en/charset-unicode-sets.html
If you want to go all-out and require strings to be absolutely identical in order to test as equal, you can use utf8_bin (the binary collation). Otherwise, you may need to do some experimentation with the different collations on offer.