MySQL支持30多种字符集的70多种 校对规则。字符集和它们的默认校对规则可以通过SHOW CHARACTER SET语句显示：
mysql> SHOW CHARACTER SET; +----------+-----------------------------+---------------------+ | Charset | Description | Default collation | +----------+-----------------------------+---------------------+ | big5 | Big5 Traditional Chinese | big5_chinese_ci | | dec8 | DEC West European | dec8_swedish_ci | | cp850 | DOS West European | cp850_general_ci | | hp8 | HP West European | hp8_english_ci | | koi8r | KOI8-R Relcom Russian | koi8r_general_ci | | latin1 | cp1252 West European | latin1_swedish_ci | | latin2 | ISO 8859-2 Central European | latin2_general_ci | | swe7 | 7bit Swedish | swe7_swedish_ci | | ascii | US ASCII | ascii_general_ci | | ujis | EUC-JP Japanese | ujis_japanese_ci | | sjis | Shift-JIS Japanese | sjis_japanese_ci | | hebrew | ISO 8859-8 Hebrew | hebrew_general_ci | | tis620 | TIS620 Thai | tis620_thai_ci | | euckr | EUC-KR Korean | euckr_korean_ci | | koi8u | KOI8-U Ukrainian | koi8u_general_ci | | gb2312 | GB2312 Simplified Chinese | gb2312_chinese_ci | | greek | ISO 8859-7 Greek | greek_general_ci | | cp1250 | Windows Central European | cp1250_general_ci | | gbk | GBK Simplified Chinese | gbk_chinese_ci | | latin5 | ISO 8859-9 Turkish | latin5_turkish_ci | | armscii8 | ARMSCII-8 Armenian | armscii8_general_ci | | utf8 | UTF-8 Unicode | utf8_general_ci | | ucs2 | UCS-2 Unicode | ucs2_general_ci | | cp866 | DOS Russian | cp866_general_ci | | keybcs2 | DOS Kamenicky Czech-Slovak | keybcs2_general_ci | | macce | Mac Central European | macce_general_ci | | macroman | Mac West European | macroman_general_ci | | cp852 | DOS Central European | cp852_general_ci | | latin7 | ISO 8859-13 Baltic | latin7_general_ci | | cp1251 | Windows Cyrillic | cp1251_general_ci | | cp1256 | Windows Arabic | cp1256_general_ci | | cp1257 | Windows Baltic | cp1257_general_ci | | binary | Binary pseudo charset | binary | | geostd8 | GEOSTD8 Georgian | geostd8_general_ci | | cp932 | SJIS for Windows Japanese | cp932_japanese_ci | | eucjpms | UJIS for Windows Japanese | eucjpms_japanese_ci | +----------+-----------------------------+---------------------+