query-tuning Questions

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I was going through filtered stats in below link. http://blogs.msdn.com/b/psssql/archive/2010/09/28/case-of-using-filtered-statistics.aspx Data is Skewed heavily,one region is having 0 rows,rest ...
Mortarboard asked 28/6, 2015 at 15:56

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I know primary differences between clustered and non clustered indexes and have an understanding of how they actually work. I understand how clustered and non-clustered indexes improve read perform...

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UPDATE: I've answered this myself below. I'm trying to fix a performance issue in a MySQL query. What I think I'm seeing, is that assigning the result of a function to a variable, and then running...
Crushing asked 20/2, 2013 at 18:11

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When executing T-SQL queries via Management Studio, I can use SET STATISTICS IO ON and SET STATISTICS TIME ON to capture statistics for query tuning. How can I gather the same statistics info when...
Pironi asked 15/2, 2011 at 19:57
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