Database and DB File sizes with Rollup

Database and DB Files Size with Roll Up

Below query provides info on both total and individual database and it’s files.

select case when (Grouping(db_name(database_id))=1) then 'ALL DB''s' else DB_NAME(database_id) end as DB,
case when (Grouping((cast (file_id as varchar(3))))=1)
then isnull(DB_NAME(database_id),'ALL') +' DB' else (cast(file_id as varchar(3))) end as DBFiles,
sum(size_on_disk_bytes)/1024 as [SizeIN_KB]
from sys.dm_io_virtual_file_stats(null,null)
group by db_name(database_id),cast(file_id as varchar(3)) with rollup

Advertisement