sessionid,Command and Percentage complete in SQL Server

1.
SELECT command,
            start_time,
            percent_complete,
                  CAST(((DATEDIFF(s,start_time,GetDate()))/3600) as varchar) + ' hour, '
                  + CAST((DATEDIFF(s,start_time,GetDate())%3600)/60 as varchar) + 'min, '
                  + CAST((DATEDIFF(s,start_time,GetDate())%60) as varchar) + ' sec' as running_time,
            CAST((estimated_completion_time/3600000) as varchar) + ' hour, '
                  + CAST((estimated_completion_time %3600000)/60000 as varchar) + 'min, '
                  + CAST((estimated_completion_time %60000)/1000 as varchar) + ' sec' as est_time_to_go,
            dateadd(second,estimated_completion_time/1000, getdate()) as est_completion_time
                  ,s.text
FROM sys.dm_exec_requests r
CROSS APPLY sys.dm_exec_sql_text(r.sql_handle) s
WHERE r.command like '%Restore%'

2.
select session_id, percent_complete from sys.dm_exec_requests

3.
select r.session_id
,status
,substring(qt.text,r.statement_start_offset/2,
(case when r.statement_end_offset = -1
then len(convert(nvarchar(max), qt.text)) * 2
else r.statement_end_offset end - r.statement_start_offset)/2)
as query_text --- this is the statement executing right now
,qt.dbid
,qt.objectid
,r.cpu_time
,r.total_elapsed_time
,r.reads
,r.writes
,r.logical_reads
,r.scheduler_id
from sys.dm_exec_requests r
cross apply sys.dm_exec_sql_text(sql_handle) as qt
where r.session_id > 50
order by r.scheduler_id, r.status, r.session_id;