http://itknowledgeexchange.techtarget.com/itanswers Sat, 25 May 2013 06:08:03 +0000 en-US hourly 1 http://itknowledgeexchange.techtarget.com/itanswers/distinct-in-sql/ http://itknowledgeexchange.techtarget.com/itanswers/distinct-in-sql/#comments Sun, 31 Jul 2011 14:09:36 +0000 DISTINCTinsql what are the features of DISTINCT other than eliminating duplicate values,does it allows NULL values more than once?

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