SELECT t1.session_id, (t1.internal_objects_alloc_page_count + t1.user_objects_alloc_page_count + task_alloc) as [保留或配置的总数据页数], (t1.internal_objects_dealloc_page_count + t1.user_objects_dealloc_page_count + task_dealloc) as [取消配置的总数据页数] from sys.dm_db_session_space_usage as t1, (select session_id, sum(internal_objects_alloc_page_count+user_objects_alloc_page_count) as task_alloc, sum (internal_objects_dealloc_page_count + user_objects_dealloc_page_count ) as task_dealloc from sys.dm_db_task_space_usage group by session_id) as t2 where t1.session_id = t2.session_id and t2.session_id >50 --and spid > 50 --代表使用者连接 order by [保留或配置的总数据页数] DESC