SQL Server 2005/ 2008 Query to find when the database last used

Below is the TSQL Query to find when the database last accessed for SQL Server 2005 / 2008

-- Query to find when the database last accessed on SQL Server 2005 / 2008 --- 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