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  • 统计各连接对 tempdb 系统数据库的占用量

    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


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  • 原文地址:https://www.cnblogs.com/dingdingmao/p/3146476.html
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