在TempDB中查找占用空间的程序SQL

Find What Process Is Taking Up Space In TempDB With SQL

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中文
English
SQL Logic
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中文

这是我编写的一个脚本，可以找出哪些程序占用了TempDB中的空间，以及程序的来源。

English

Here’s a script I threw together to find what process is taking up space in the TempDB, and where the process came from.

Logic

--find what objects are taking up the most TempDB space and where the process is coming from
--查找哪些对象占用了最多的TempDB空间以及程序的来源
use master;
set nocount on
select
    sddssu.session_id
,   'login name'        = sdes.login_name
,   'from device'       = sdes.host_name
,   'database'      = db_name(sddssu.database_id)
,   'space consumed in gb'  = (sddssu.user_objects_alloc_page_count *8 / 1024 / 2014)
,   'process'       = sder.command
,   'statement'     = sdest.text
from   
    sys.dm_db_session_space_usage sddssu 
    join sys.dm_exec_requests sder on sddssu.session_id = sder.session_id
    cross apply sys.dm_exec_sql_text(sder.sql_handle) sdest
    join sys.dm_exec_sessions sdes on sdes.session_id   = sder.session_id
where  
    db_name(sddssu.database_id) in ('tempdb')
    and sddssu.user_objects_alloc_page_count > 0