select d.name, x1 =
(select X1= max(bb.xx)
from (
select xx = max(last_user_seek)
where max(last_user_seek) is not null
union all
select xx = max(last_user_scan)
where max(last_user_scan) is not null
union all
select xx = max(last_user_lookup)
where max(last_user_lookup) is not null
union all
select xx = max(last_user_update)
where max(last_user_update) is not null) bb)
FROM master.dbo.sysdatabases d
left outer join
sys.dm_db_index_usage_stats s
on d.dbid= s.database_id
group by d.name