SELECT sys.dm_exec_sessions.session_id AS [SESSION ID] , DB_NAME(su.database_id) AS [DATABASE Name] , host_name AS [System Name] , program_name AS [Program Name] , login_name AS [USER Name] , status , cpu_time AS [CPU TIME (in milisec)] , total_scheduled_time AS [Total Scheduled TIME (in milisec)] , total_elapsed_time AS [Elapsed TIME (in milisec)] , ( memory_usage * 8 ) AS [Memory USAGE (in KB)] , ( user_objects_alloc_page_count * 8 ) / 1024 AS [SPACE Allocated FOR USER Objects (in MB)] , ( user_objects_dealloc_page_count * 8 ) / 1024 AS [SPACE Deallocated FOR USER Objects (in MB)] , ( internal_objects_alloc_page_count * 8 ) AS [SPACE Allocated FOR Internal Objects (in KB)] , ( internal_objects_dealloc_page_count * 8 ) AS [SPACE Deallocated FOR Internal Objects (in KB)] , CASE is_user_process WHEN 1 THEN 'user session' WHEN 0 THEN 'system session' END AS [SESSION Type] , row_count AS [ROW COUNT] FROM sys.dm_db_session_space_usage su INNER JOIN sys.dm_exec_sessions ON su.session_id = sys.dm_exec_sessions.session_id ORDER BY [SPACE Allocated FOR USER Objects (in MB)] DESC;