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Lookups on Clustered Indexes Expand / Collapse
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Posted Monday, January 24, 2011 11:20 AM


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Grizzly Bear (1/24/2011)
Then this begs the next question -- how do I know which NON_CLUSTERED index used this CLUSTERED index for "lookups" and how many times each did ?


You don't.

Only way to even get an idea is to look at the execution plans, but that's far from easy.



Gail Shaw
Microsoft Certified Master: SQL Server 2008, MVP
SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability

We walk in the dark places no others will enter
We stand on the bridge and no one may pass

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