на основе http://web.archive.org/web/20080218124946/http://sqlserver2005.databases.aspfaq.com/how-do-i-mimic-sp-who2.html
Я создал следующий скрипт
, который разрешает поиск активных соединений с любой базой данных с использованием DMV, который работает в SQL 2005, 2008 и 2008R2
.
Следующий скрипт использует sys.dm_exec_sessions , sys.dm_exec_requests , sys.dm_exec_connections , sys.dm_tran_locks
Declare @dbName varchar(1000)
set @dbName='abc'
;WITH DBConn(SPID,[Status],[Login],HostName,DBName,Command,LastBatch,ProgramName)
As
(
SELECT
SPID = s.session_id,
Status = UPPER(COALESCE
(
r.status,
ot.task_state,
s.status,
'')),
[Login] = s.login_name,
HostName = COALESCE
(
s.[host_name],
' .'
),
DBName = COALESCE
(
DB_NAME(COALESCE
(
r.database_id,
t.database_id
)),
''
),
Command = COALESCE
(
r.Command,
r.wait_type,
wt.wait_type,
r.last_wait_type,
''
),
LastBatch = COALESCE
(
r.start_time,
s.last_request_start_time
),
ProgramName = COALESCE
(
s.program_name,
''
)
FROM
sys.dm_exec_sessions s
LEFT OUTER JOIN
sys.dm_exec_requests r
ON
s.session_id = r.session_id
LEFT OUTER JOIN
sys.dm_exec_connections c
ON
s.session_id = c.session_id
LEFT OUTER JOIN
(
SELECT
request_session_id,
database_id = MAX(resource_database_id)
FROM
sys.dm_tran_locks
GROUP BY
request_session_id
) t
ON
s.session_id = t.request_session_id
LEFT OUTER JOIN
sys.dm_os_waiting_tasks wt
ON
s.session_id = wt.session_id
LEFT OUTER JOIN
sys.dm_os_tasks ot
ON
s.session_id = ot.session_id
LEFT OUTER JOIN
(
SELECT
ot.session_id,
CPU_Time = MAX(usermode_time)
FROM
sys.dm_os_tasks ot
INNER JOIN
sys.dm_os_workers ow
ON
ot.worker_address = ow.worker_address
INNER JOIN
sys.dm_os_threads oth
ON
ow.thread_address = oth.thread_address
GROUP BY
ot.session_id
) tt
ON
s.session_id = tt.session_id
WHERE
COALESCE
(
r.command,
r.wait_type,
wt.wait_type,
r.last_wait_type,
'a'
) >= COALESCE
(
'',
'a'
)
)
Select * from DBConn
where DBName like '%'+@dbName+'%'