information_schema.collation_character_set_applicability 學習

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字元集和定序之間是不可以隨便搭配的、如果你想知道一個字元集它所搭配的定序有哪些?那就可以從information_schema.collation_character_set_applicability

這個表來看

 

1、information_schema.collation_character_set_applicability 常用列說明:

  1、character_set_name                :字元集名

  2、collation_name                    :定序名

 

2、例子:

測試字元集和與之匹配的定序

select     character_set_name,collation_name from     information_schema.collation_character_set_applicabilityorder by    character_set_name;+--------------------+--------------------------+| character_set_name | collation_name           |+--------------------+--------------------------+| armscii8           | armscii8_bin             || armscii8           | armscii8_general_ci      || ascii              | ascii_bin                || ascii              | ascii_general_ci         || big5               | big5_bin                 || big5               | big5_chinese_ci          || binary             | binary                   || cp1250             | cp1250_polish_ci         || cp1250             | cp1250_bin               || cp1250             | cp1250_croatian_ci       || cp1250             | cp1250_czech_cs          || cp1250             | cp1250_general_ci        |

 

information_schema.collation_character_set_applicability 學習

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