mysql字符集查询与设置方法_MySQL

bitsCN.com 说到底mysql 乱码的根源是的 mysql 字符集设置不当的问题。

有关查看 mysql 字符集的命令。

包括查看 mysql 数据库服务器字符集、查看 mysql 数据库字符集，以及数据表和字段的字符集、当前安装的 mysql 所支持的字符集等。

一、查看 mysql 数据库服务器和数据库字符集。

1. mysql> show variables like '%char%';
2. +--------------------------+-------------------------------------+------
3. | variable_name | value |......
4. +--------------------------+-------------------------------------+------
5. | character_set_client | utf8 |...... -- 客户端字符集
6. | character_set_connection | utf8 |......
7. | character_set_database | utf8 |...... -- 数据库字符集
8. | character_set_filesystem | binary |......
9. | character_set_results | utf8 |...... www.jbxue.com
10. | character_set_server | utf8 |...... -- 服务器字符集
11. | character_set_system | utf8 |......
12. | character_sets_dir | d:/mysql server 5.0/share/charsets/ |......
13. +--------------------------+-------------------------------------+------

二、查看 mysql 数据表（table） 的字符集。

1. mysql> show table status from sqlstudy_db like '%countries%';
2. +-----------+--------+---------+------------+------+-----------------+------
3. | name | engine | version | row_format | rows | collation |......
4. +-----------+--------+---------+------------+------+-----------------+------
5. | countries | innodb | 10 | compact | 11 | utf8_general_ci |......
6. +-----------+--------+---------+------------+------+-----------------+------

三、查看 mysql 数据列（column）的字符集。

1. mysql> show full columns from countries;
2. +----------------------+-------------+-----------------+--------
3. | field | type | collation | .......
4. +----------------------+-------------+-----------------+--------
5. | countries_id | int(11) | null | .......
6. | countries_name | varchar(64) | utf8_general_ci | .......
7. | countries_iso_code_2 | char(2) | utf8_general_ci | .......
8. | countries_iso_code_3 | char(3) | utf8_general_ci | .......
9. | address_format_id | int(11) | null | .......
10. +----------------------+-------------+-----------------+--------

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  四、查看当前安装的 mysql 所支持的字符集。
  1. mysql> show charset;
  2. mysql> show char set;
  3. +----------+-----------------------------+---------------------+--------+
  4. | charset | description | default collation | maxlen |
  5. +----------+-----------------------------+---------------------+--------+
  6. | big5 | big5 traditional chinese | big5_chinese_ci | 2 |
  7. | dec8 | dec west european | dec8_swedish_ci | 1 |
  8. | cp850 | dos west european | cp850_general_ci | 1 |
  9. | hp8 | hp west european | hp8_english_ci | 1 |
  10. | koi8r | koi8-r relcom russian | koi8r_general_ci | 1 |
  11. | latin1 | cp1252 west european | latin1_swedish_ci | 1 |
  12. | latin2 | iso 8859-2 central european | latin2_general_ci | 1 |
  13. | swe7 | 7bit swedish | swe7_swedish_ci | 1 |
  14. | ascii | us ascii | ascii_general_ci | 1 |
  15. | ujis | euc-jp japanese | ujis_japanese_ci | 3 |
  16. | sjis | shift-jis japanese | sjis_japanese_ci | 2 |
  17. | hebrew | iso 8859-8 hebrew | hebrew_general_ci | 1 |
  18. | tis620 | tis620 thai | tis620_thai_ci | 1 |
  19. | euckr | euc-kr korean | euckr_korean_ci | 2 |
  20. | koi8u | koi8-u ukrainian | koi8u_general_ci | 1 |
  21. | gb2312 | gb2312 simplified chinese | gb2312_chinese_ci | 2 |
  22. | greek | iso 8859-7 greek | greek_general_ci | 1 |
  23. | cp1250 | windows central european | cp1250_general_ci | 1 |
  24. | gbk | gbk simplified chinese | gbk_chinese_ci | 2 |
  25. | latin5 | iso 8859-9 turkish | latin5_turkish_ci | 1 |
  26. | armscii8 | armscii-8 armenian | armscii8_general_ci | 1 |
  27. | utf8 | utf-8 unicode | utf8_general_ci | 3 |
  28. | ucs2 | ucs-2 unicode | ucs2_general_ci | 2 |
  29. | cp866 | dos russian | cp866_general_ci | 1 |
  30. | keybcs2 | dos kamenicky czech-slovak | keybcs2_general_ci | 1 |
  31. | macce | mac central european | macce_general_ci | 1 |
  32. | macroman | mac west european | macroman_general_ci | 1 |
  33. | cp852 | dos central european | cp852_general_ci | 1 |
  34. | latin7 | iso 8859-13 baltic | latin7_general_ci | 1 |
  35. | cp1251 | windows cyrillic | cp1251_general_ci | 1 |
  36. | cp1256 | windows arabic | cp1256_general_ci | 1 |
  37. | cp1257 | windows baltic | cp1257_general_ci | 1 |
  38. | binary | binary pseudo charset | binary | 1 |
  39. | geostd8 | geostd8 georgian | geostd8_general_ci | 1 |
  40. | cp932 | sjis for windows japanese | cp932_japanese_ci | 2 |
  41. | eucjpms | ujis for windows japanese | eucjpms_japanese_ci | 3 |
  42. +----------+-----------------------------+---------------------+--------+
  以上查看 mysql 字符集命令，适用于 windows & linux。

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