RVO (11/4/2013)
SSChampion,I re-compiled procedure using local variables.
But... first run with ( @P_UNIT_TYPE = 'VEH' )
took 11 seconds.
Next run ( @P_UNIT_TYPE = 'COM' )
is taking more than 2 min... and still running.
Still parameter sniffing occurring?...
Probably wasn't to begin with. It was a shot in the dark because you hadn't posted any real details yet. We need some details here before we can offer any real advice.
This article explains the types of information we need to see in order to help. http://www.sqlservercentral.com/articles/SQLServerCentral/66909/[/url]
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Cross Tabs and Pivots, Part 1 – Converting Rows to Columns - http://www.sqlservercentral.com/articles/T-SQL/63681/
Cross Tabs and Pivots, Part 2 - Dynamic Cross Tabs - http://www.sqlservercentral.com/articles/Crosstab/65048/
Understanding and Using APPLY (Part 1) - http://www.sqlservercentral.com/articles/APPLY/69953/
Understanding and Using APPLY (Part 2) - http://www.sqlservercentral.com/articles/APPLY/69954/