use tempdb

go

SELECT top 10 t1.session_id,

t1.internal_objects_alloc_page_count,  t1.user_objects_alloc_page_count,

t1.internal_objects_dealloc_page_count , t1.user_objects_dealloc_page_count,

t3.login_name,t3.status,t3.total_elapsed_time

from sys.dm_db_session_space_usage  t1

inner join sys.dm_exec_sessions as t3

on t1.session_id = t3.session_id

where (t1.internal_objects_alloc_page_count>0

or t1.user_objects_alloc_page_count >0

or t1.internal_objects_dealloc_page_count>0

or t1.user_objects_dealloc_page_count>0)

order by t1.internal_objects_alloc_page_count desc

select 528*8/1024/1024 as [size_GB]

select p.*,s.text

from master.dbo.sysprocesses p

cross apply sys.dm_exec_sql_text(p.sql_handle) s

where spid = 75