Home Forums SQL Server 2008 SQL Server 2008 - General To Index, or Not to Index RE: To Index, or Not to Index
dan-572483
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April 12, 2013 at 5:44 pm
#1606206
If a large percentage of rows have a.URL is NULL, then might it be beneficial to add a sparse index to that the update would only touch pages are rows that are known to contain values in URL?