select * from table1
order by case Language when null then 1 else 0 end, Language
No matter which way I play around with it, it always displays nul
You don't need WHEN:
SELECT * FROM table1
ORDER BY Language IS NULL, Language
Operator IS will return 1 on true, 0 otherwise (Operators).
EDIT: Dealing with empty TEXT, also:
SELECT * FROM table1
ORDER BY Language IS NULL OR Language='', Language
ORDER BY clause uses two fields:
Language IS NULL OR Language=''. That's a boolean expression (resulting in 0 (false) or 1 (true) in SQLite), same as (Language IS NULL) OR (Language='')
When first field has same results, second fiels is used: Language.
This way, whenever Language is NULL or empty TEXT, first field will be 1, relying those results after other results, evaluated to 0. Then, second field is used to sort all results which Language has content.