Answers.SQLPerformance.com - Archive

IO_COMPLETION and SOS_SCHEDULER_YIELD waits occur together?

arvindravish 2013-04-26 1

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Why does a table have a large amount of iterations

Jeff @jlangdon 2013-04-23 2

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How to improve the performance of a SQL query even after adding indexes?

ftaran 2013-04-19 4 1

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Any idea why sp_MSdistribution_cleanup is so CPU intensive?

Kirby 2013-04-17 4 1

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Query execution failed: Table 'tmpStudyParticipant' already has a primary key defined…

swshurts 2013-04-16 2 1

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This query takes over 2 hrs to run, why?

arvindravish 2013-04-16 6 1

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Insert into clustered index taking too long

mprokop 2013-04-15 2 1

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Need help interpreting Exection Plans to improve performance

Conrad 2013-04-15 8 1

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Why is the sort operator needed in this plan

GokhanVarol 2013-04-10 7 3

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best way to get rid of nested loops but I need to reteive the feilds

Me 2013-04-10 2 1

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Hash join switch build table (statistics are not helping with estimates)

GokhanVarol 2013-04-09 1

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Changing two INNER JOINs to LEFT JOINs improves exec time from 7 min to 2 secs

BrianE 2013-04-09 8 1

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SP spikes CPU usage to over 90%.

Mushtaq 2013-04-09 3 1

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Removing the spools: is it possible with the CROSS JOIN included

Dan Holmes 2013-04-03 2 2

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