mysql数字字母排序_MySQLOrderBy-正确排序字母数字⼩编典典
牛肉炒饭⼈们使⽤不同的技巧来做到这⼀点。我搜索了⼀下，发现每个结果都遵循不同的技巧。看看他们：
编辑：
我刚刚为以后的访问者添加了每个链接的代码。
给定输⼊
1A 1a 10A 9B 21C 1C 1D
同济会预期产量
沙场点兵意思1A 1C 1D 1a 9B 10A 21C
询问
Bin Way
主持人开场词
===================================
SELECT
tbl_column,
BIN(tbl_column) AS binray_not_needed_column
FROM db_table
ORDER BY binray_not_needed_column ASC , tbl_column ASC
-----------------------叮咚咚
Cast Way
===================================
SELECT
tbl_column,
CAST(tbl_column as SIGNED) AS casted_column
FROM db_table
ORDER BY casted_column ASC , tbl_column ASC
给定输⼊
表：sorting_test
财务尽职调查报告-------------------------- -------------买房利率
| 字母数字VARCHAR(75)| 整数INT |
-------------------------- -------------
| test1 | 1 |
| test12 | 2 |
| test13 | 3 |
| test2 | 4 |
| test3 | 5 |
-------------------------- -------------
预期产量
-------------------------- -------------
贵州风景图片| alphanumeric VARCHAR(75) | integer INT |
-------------------------- -------------
| test1 | 1 |
| test2 | 4 |
| test3 | 5 |
| test12 | 2 |
| test13 | 3 |
-
------------------------- -------------
询问
SELECT alphanumeric, integer
FROM sorting_test
ORDER BY LENGTH(alphanumeric), alphanumeric 给定输⼊
2a, 12, 5b, 5a, 10, 11, 1, 4b
预期产量
1, 2a, 4b, 5a, 5b, 10, 11, 12
询问
SELECT version
FROM version_sorting
ORDER BY CAST(version AS UNSIGNED), version；希望这可以帮助
2020-05-17
