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TSQL sub-query performance issue  RSS feed

 
San Smith
Greenhorn
Posts: 16
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I have following query. It has performance issue. I need to improve the performance of this query. I need to rewrite this sub-query section to improve the performance of this query.

Anyone please give me some idea how to rewrite this subquery.

Thank you very much for your help.


 
Consider Paul's rocket mass heater.
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