And I'm not sure why you posted this extremely small screenshot instead of copy'n'pasting the code as text. I tried text detection and sharpening filters on the image and still couldn't read it.
DB_ID(N'IntranetApps')GOSELECT * FROM sys.dm_db_index_physical_stats(DB_ID(N'IntranetApps'), OBJECT_ID(N'...'), NULL, NULL, 'DETAILED')GO
where ... is the name of an object in his database.
qwert231, check out example C in
DB_ID (Transact SQL) [MSDN].