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  • information_schema.collation_character_set_applicability 学习

    字符集和排序规则之间是不可以随便搭配的、如果你想知道一个字符集它所搭配的排序规则有哪些?那就可以从information_schema.collation_character_set_applicability

    这个表来看

    1、information_schema.collation_character_set_applicability 常用列说明:

      1、character_set_name                :字符集名

      2、collation_name                    :排序规则名

    2、例子:

    测试字符集和与之匹配的排序规则

    select 
        character_set_name,collation_name 
    from 
        information_schema.collation_character_set_applicability
    order 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        |
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  • 原文地址:https://www.cnblogs.com/JiangLe/p/5791355.html
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