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 Nonclustered Index - DATETIME good or bad?

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chrcar01
Starting Member

2 Posts

Posted - 2001-11-13 : 01:00:32
Our "Database Guy" has advised a fellow developer not to use a particular
column(a datatime datatype) as part of a nonclustered index because it
provides horrible performance. I could not find any documentation on this
nor was i provided by the "Database Guy" any documentation supporting his
claim that columns of datetime datatype hinder performance. This datetime
column is used frequently in a where clause to return small amounts of data
per query, hence the creation of the nonclustered index on that column.

Has anyone heard of a performance "loss" from creating a nonclustered index
on a column of datatype DATETIME?

TIA,
Chris


   

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