查看使用 PRIMARY的Filegroup的DB
SELECT * FROM
(
select fg=filegroup_name(a.data_space_id), tbl=object_name(p.object_id), idx=i.name
from sys.allocation_units a
inner join sys.partitions p
on p.partition_id = a.container_id
and p.object_id > 1024 -- arbitary, just to filter out system objects
and a.type = 2
left join sys.indexes i
on i.object_id = p.object_id
and i.index_id = p.index_id
union all
select fg=filegroup_name(a.data_space_id), tbl=object_name(p.object_id), idx=i.name
from sys.allocation_units a
inner join sys.partitions p
on p.hobt_id = a.container_id
and p.object_id > 1024 -- arbitary, just to filter out system objects
and a.type in (1, 3)
left join sys.indexes i
on i.object_id = p.object_id
and i.index_id = p.index_id
)A
WHERE fg='PRIMARY'