sqlserver 查看tempdb使用详情
查看占用空间较大的数据库对象，数据库会话
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
#看是哪条sql导致的
select s.text,p.*
from master.dbo.sysprocesses p
cross apply sys.dm_exec_sql_text(p.sql_handle) s
where spid = 94
SELECT
session_id,
status,
login_time,
host_name,
program_name
FROM sys.dm_exec_sessions
select * from sys.dm_exec_sessions where session_id=94;
kill 94;
use tempdb
exec sp_spaceused ;
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