?

?

Linux Ubuntu

ubuntu上mysql默认安装使用的字符集是latin1。
1 查看字符集支持
show character set;

mysql> show character set;
+----------+-----------------------------+---------------------+--------+
| Charset? | Description???????????????? | Default collation?? | Maxlen |
+----------+-----------------------------+---------------------+--------+
| big5???? | Big5 Traditional Chinese??? | big5_chinese_ci???? |????? 2 |
| dec8???? | DEC West European?????????? | dec8_swedish_ci???? |????? 1 |
| cp850??? | DOS West European?????????? | cp850_general_ci??? |????? 1 |
| hp8????? | HP West European??????????? | hp8_english_ci????? |????? 1 |
| koi8r??? | KOI8-R Relcom Russian?????? | koi8r_general_ci??? |????? 1 |
| latin1?? | cp1252 West European??????? | latin1_swedish_ci?? |????? 1 |
| latin2?? | ISO 8859-2 Central European | latin2_general_ci?? |????? 1 |
| swe7???? | 7bit Swedish??????????????? | swe7_swedish_ci???? |????? 1 |
| ascii??? | US ASCII??????????????????? | ascii_general_ci??? |????? 1 |
| ujis???? | EUC-JP Japanese???????????? | ujis_japanese_ci??? |????? 3 |
| sjis???? | Shift-JIS Japanese????????? | sjis_japanese_ci??? |????? 2 |
| hebrew?? | ISO 8859-8 Hebrew?????????? | hebrew_general_ci?? |????? 1 |
| tis620?? | TIS620 Thai???????????????? | tis620_thai_ci????? |????? 1 |
| euckr??? | EUC-KR Korean?????????????? | euckr_korean_ci???? |????? 2 |
| koi8u??? | KOI8-U Ukrainian??????????? | koi8u_general_ci??? |????? 1 |
| gb2312?? | GB2312 Simplified Chinese?? | gb2312_chinese_ci?? |????? 2 |
| greek??? | ISO 8859-7 Greek??????????? | greek_general_ci??? |????? 1 |
| cp1250?? | Windows Central European??? | cp1250_general_ci?? |????? 1 |
| gbk????? | GBK Simplified Chinese????? | gbk_chinese_ci????? |????? 2 |
| latin5?? | ISO 8859-9 Turkish????????? | latin5_turkish_ci?? |????? 1 |