Notes/Domino 4 and 5 Forum

Hi all

I have a number field Port_number. When it is displayed from a view, trying to order it, it is displayed in the following order when it is selected the order Ascending
0
1
10
11
...
20
21

I want it to be displayed like
0
1
2
3
..
10
11
..
20

Any idea?

Thanks in advance