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Create index in ASC or DESC order

626620Jan 28 2010 — edited Jan 30 2010
I recently learnt that create index idx on eprson(name desc) will create a function based index. I think a DESC index can be used in ORDER BY DESC. I am wondering what other use can a DESC index be?
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Locked on Feb 26 2010
Added on Jan 28 2010
#general-database-discussions
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