Check Progress of Shrink Database DBCC SHRINKFILE

https://serverfault.com/questions/31554/how-to-check-progress-of-dbcc-shrinkfile

select  T.text, R.Status, R.Command, DatabaseName = db_name(R.database_id)
        , R.cpu_time, R.total_elapsed_time, R.percent_complete
from    sys.dm_exec_requests R
        cross apply sys.dm_exec_sql_text(R.sql_handle) T