-- Tags: no-fasttest SELECT 'รข' AS s, normalizeUTF8NFC(s) s1, normalizeUTF8NFD(s) s2, normalizeUTF8NFKC(s) s3, normalizeUTF8NFKD(s) s4, hex(s), hex(s1), hex(s2), hex(s3), hex(s4);