wie wäre es damit:
select a.col as type,coalesce (`COUNT`,0) as `count`
from
(select 'A' as col union all
select 'B' as col union all
select 'C' as col union all
select 'D' as col )a
left join Table1 T
on a.col=T.type
order by FIELD(a.col,'A','B','C','D') ;
