MySQL 'Order By' - sorting alphanumeric correctly

Question

I want to sort the following data items in the order they are presented below (numbers 1-12):

1
2
3
4
5
6
7
8
9
10
11
12

However, my query - using

Answer 1

People use different tricks to do this. I Googled and find out some results each follow different tricks. Have a look at them:

• Alpha Numeric Sorting in MySQL
• Natural Sorting in MySQL
• Sorting of numeric values mixed with alphanumeric values
• mySQL natural sort
• Natural Sort in MySQL

Edit:

I have just added the code of each link for future visitors.

Alpha Numeric Sorting in MySQL

Given input

1A 1a 10A 9B 21C 1C 1D

Expected output

1A 1C 1D 1a 9B 10A 21C

Query

Bin Way
===================================
SELECT 
tbl_column, 
BIN(tbl_column) AS binray_not_needed_column
FROM db_table
ORDER BY binray_not_needed_column ASC , tbl_column ASC

-----------------------

Cast Way
===================================
SELECT 
tbl_column, 
CAST(tbl_column as SIGNED) AS casted_column
FROM db_table
ORDER BY casted_column ASC , tbl_column ASC

Natural Sorting in MySQL

Given input

Table: sorting_test
 -------------------------- -------------
| alphanumeric VARCHAR(75) | integer INT |
 -------------------------- -------------
| test1                    | 1           |
| test12                   | 2           |
| test13                   | 3           |
| test2                    | 4           |
| test3                    | 5           |
 -------------------------- -------------

Expected Output

 -------------------------- -------------
| alphanumeric VARCHAR(75) | integer INT |
 -------------------------- -------------
| test1                    | 1           |
| test2                    | 4           |
| test3                    | 5           |
| test12                   | 2           |
| test13                   | 3           |
 -------------------------- -------------

Query

SELECT alphanumeric, integer
       FROM sorting_test
       ORDER BY LENGTH(alphanumeric), alphanumeric  

Sorting of numeric values mixed with alphanumeric values

Given input

2a, 12, 5b, 5a, 10, 11, 1, 4b

Expected Output

1, 2a, 4b, 5a, 5b, 10, 11, 12

Query

SELECT version
FROM version_sorting
ORDER BY CAST(version AS UNSIGNED), version;

Hope this helps