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主题。

查看死锁图和下面的语句。为什么会这样?

declare @SomeValue bigint = 12345      

select <SOME FIELDS>
from [HealthEvent].[StateMachineInstanceEventTypeQueue] nolock  
where SomeField = @SomeValue
order by id desc

该表在 SomeField 上没有索引

查看死锁图:http: //i58.tinypic.com/rbfmex.jpg

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