Mysql order by是数字和字符组合的字符数据类型

在mysql表字段

player_number

accept 3 char-它可以只接受数字、字母或两者的组合，最多3个字母。 表中的条目如下所示

 TR 
 11
 1
 2
 222
 A
 AA

有没有快速的方法显示排序后的“玩家编号”结果，如下所示：

 TR 
 11
 1
 2
 222
 A
 AA

优先顺序

 1
 2
 11
 222
 A
 AA
 TR

备选方案：

  A
  AA
  TR
  1
  2
  11
  222

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要获得第一个首选订单：（先编号，然后是字母）

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为了获得备选优先顺序：（字母优先，数字优先）

试试下面；）

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按

订购有什么问题？
SELECT 
*
FROM YOUR_TABLE
ORDER BY CAST(player_number AS UNSIGNED),player_number

select player_number
from table1
order by if(player_number != '0' and (player_number + 1) = 1, 0, (player_number + 1)), player_number