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Showing posts with label Multicolumn Index. Show all posts
Showing posts with label Multicolumn Index. Show all posts
Monday, January 20, 2014

Can a query derive benefit from a multicolumn index for single-column filtering?

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Assume that an index has been created using three columns. Will SQL Server use the index if the 2nd column is used for filtering? I asked ...
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Dinesh Priyankara
Colombo, Sri Lanka
Dinesh Priyankara (MSc IT) is an MVP – Data Platform (Microsoft Most Valuable Professional) in Sri Lanka with 16 years’ experience in various aspects of database technologies including business intelligence. He has done many local and foreign business intelligence implementations and has worked as a subject matter expert on various database and business intelligence related projects. He is the Founder/Principal Architect of dinesQL (Pvt) Ltd and he consults, teaches and runs training programs on data related solutions and subjects.
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