Why is it not sorting the elements correctly?

Question

SQL

SELECT `username`, `online`
FROM `moders`
WHERE `date` = '03.11.2019'
ORDER BY `online` DESC
LIMIT 0 , 30

And here is what I get

Why is this and how to fix it?

Answer 1

And that's it, I solved the problem myself ... The field type was `varchar`, changed to `int` and now it's normal to sort.