数据表读写、空间和碎片

--各数据表读写情况 2016-08-01 17:57

--各数据表读写情况
select o.name,sum(user_seeks)+sum(user_scans) reads 
,max(user_updates) writes
from sys.dm_db_index_usage_stats ddus
inner join sys.tables o
on ddus.object_id=o.object_id
where database_id = db_id()
group by o.name 
order by reads desc

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