Home Forums SQL Server 2005 T-SQL (SS2K5) How many ways to measure selectivity? RE: How many ways to measure selectivity?
scott.pletcher
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November 24, 2010 at 12:48 pm
#1255288
I don't think so, unless you have extremely unselective data.
Being the clustered index, SQL can always do a seek if you provide a specific key value(s) or range.
Scott Pletcher, SQL Server MVP 2008-2010